A Potential Therapy for One of the Leading Causes of Heart Disease – PRNewswire

After 15 years of unrelenting work, a team of scientists from Gladstone Institutes has now discovered a potential drug candidate for heart valve disease that works in both human cells and animals and is ready to move toward a clinical trial. Their findings were just published in the journal Science.

"The disease is often diagnosed at an early stage and calcification of the heart valves worsens over the patient's lifetime as they age," says Gladstone President and Director of the Roddenberry Stem Cell Center Deepak Srivastava, MD,who led the study. "If we could intervene early in life with an effective drug, we could potentially prevent the disease from occurring. By simply slowing the progression and shifting the age of people who require interventions by 5 or 10 years, we could avoid tens of thousands of surgical valve replacements every year."

This also applies to the millions of Americansabout one to two percent of the populationwith a congenital anomaly called bicuspid aortic valve, in which the aortic valve only has two leaflets instead of the normal three. While some people may not even know they have this common heart anomaly, many will be diagnosed as early as their forties.

"We can detect this valve anomaly through an ultrasound," explains Srivastava, who is also a pediatric cardiologist and a professor in the Department of Pediatrics at UC San Francisco (UCSF). "About a third of patients with bicuspid aortic valve, which is a very large number, will develop enough calcification to require an intervention."

Srivastava's research into heart valve disease started in 2005, when he treated a family in Texas who had this type of early-onset calcification. All these years later, thanks to the family's donated cells, his team has finally found a solution to help them and so many others.

A Holistic Approach in the Hunt for a Therapy

Members of the family treated by Srivastava had disease that crossed five generations, enabling the team to identify the causea mutation in one copy of the gene NOTCH1. Mutations in this gene cause calcific aortic valve disease in approximately four percent of patients and can also cause thickening of valves that trigger problems in newborns. In the other 96 percent of cases, the disease occurs sporadically.

"The NOTCH1 mutation provided a foothold for us to figure out what goes wrong in this common disease, but most people won't have that mutation," says Srivastava. "However, we found that the process that leads to the calcification of the valve is mostly the same whether individuals have the mutation or not. The valve cells get confused and start thinking they're bone cells, so they start laying down calcium and that leads to hardening and narrowing of the valves."

In the hunt for a treatment, the group of scientists chose a novel, holistic approach rather than simply focusing on a single target, such as the NOTCH1 gene.

"Our goal was to develop a new framework to discover therapeutics for human disease," says Christina V. Theodoris, MD, PhD, lead author of the study who is now completing her residency in pediatric genetics at Boston Children's Hospital. "We wanted to find promising therapies that could treat the disease at its core, as opposed to just treating some specific symptoms or peripheral aspects of the disease."

When Theodoris first joined Srivastava's lab at Gladstone, she was a graduate student at UCSF. At the time, they knew the NOTCH1 gene mutation caused valve disease, but they didn't have the tools to study the problem further, largely because it was very difficult to obtain valve cells from patients.

"My first project was to convert the cells from the patient families into induced pluripotent stem (iPS) cells, which have the potential of becoming any cell in the body, and turn them into cells that line the valve, allowing us to understand why the disease occurs," says Theodoris. "My second project was to make a mouse model of calcific aortic valve disease. Only then could we start using these models to identify a therapy."

One Drug Candidate Rises to the Top

For this latest study, the scientists searched for drug-like molecules that could correct the overall network that goes awry in heart valve disease and leads to calcification. To do so, they first had to determine the network of genes that are turned on or off in diseased cells.

Then, they used an artificial intelligence method, training a machine learning program to detect whether a cell was healthy or sick based on this network of genes. They subsequently treated diseased human cells with nearly 1,600 molecules to see if any drugs shifted the network in the cells enough that the machine learning program would reclassify them as healthy. The researchers identified a few molecules that could correct diseased cells back to the normal state.

"Our first screen was done with cells that have the NOTCH1 mutation, but we didn't know if the drugs would work on the other 96 percent of patients with the disease," says Srivastava.

Fortunately, Anna Malashicheva, PhD, from the Russian Academy of Sciences, had collected valve cells from over 20 patients at the time of surgical replacement, and Srivastava struck up a fruitful collaboration with her group to do a "clinical trial in a dish."

"We tested the promising molecules on cells from these 20 patients with aortic valve calcification without known genetic causes," Srivastava adds. "Remarkably, the molecule that seemed most effective in the initial study was able to restore the network in these patients' cells as well."

Once they had identified a promising candidate in cells in a dish for both NOTCH1 and sporadic cases of calcific aortic valve disease, Srivastava and his team did a "pre-clinical trial" in a mouse model of the disease. They wanted to determine whether the drug-like molecule would actually work in a whole, living organ.

The scientists confirmed that the therapeutic candidate could successfully prevent and treat aortic valve disease. In young mice who had not yet developed the disease, the therapy prevented the calcification of the valve. And in mice that already had the disease, the therapy actually halted the disease and, in some cases, led to reversal of the disease. This finding is especially important since most patients aren't diagnosed until calcification has already begun.

"Our strategy to identify gene networkcorrecting therapies that treat the core disease mechanism may represent a compelling path for drug discovery in a range of other human diseases," says Theodoris. "Many therapeutics found in the lab don't translate well to humans or focus only on a specific symptom. We hope our approach can offer a new direction that could increase the likelihood of candidate therapies being effective in patients."

The researchers' strategy relied heavily on technological advancements, including human iPS cells, gene editing, targeted RNA sequencing, network analysis, and machine learning.

"Our study is a really good example of how modern technologies are facilitating the kinds of discoveries that are possible today, but weren't not so long ago," says Srivastava. "Using human iPS cells and gene editing allowed us to create a large number of cells that are relevant to the disease process, while powerful machine learning algorithms helped us identify, in a non-biased fashion, the important genes for distinguishing between healthy and diseased cells."

"By using all the knowledge we gathered over a decade and a half, combined with the latest tools, we were able to find a drug candidate that can be taken to clinical trials," he adds. "Our ultimate goal is always to help patients, so the whole team is very pleased that we found a therapy that could truly improve lives."

About the Research Project

The paper, "Network-based screen in iPSC-derived cells reveals therapeutic candidate for heart valve disease,"was published online by Science on December 10, 2020.

Other authors include Ping Zhou, Lei Liu, Yu Zhang, Tomohiro Nishino, Yu Huang, Sanjeev S. Ranade, Casey A. Gifford, Sheng Ding from Gladstone; Aleksandra Kostina from the Russian Academy of Sciences; and Vladimir Uspensky from the Almazov Federal Medical Research Centre in Russia.

The work was funded by the California Institute of Regenerative Medicine; the National Heart, Lung, and Blood Institute; and the National Center for Research Resources. Gladstone researchers also received support from the Winslow Family, the L.K. Whittier Foundation, The Roddenberry Foundation, the Younger Family Fund, the American Heart Association, several programs and fellowships at UCSF, residency programs from Boston Children's Hospital and the Harvard Medical School, the Uehara Memorial Foundation, and a Howard Hughes Medical Institute Fellowship of the Damon Runyon Cancer Research Foundation.

About Gladstone Institutes

To ensure our work does the greatest good, Gladstone Institutes focuses on conditions with profound medical, economic, and social impactunsolved diseases. Gladstone is an independent, nonprofit life science research organization that uses visionary science and technology to overcome disease.

Media Contact: Julie Langelier | Assistant Director, Communications | [emailprotected] | 415.734.5000

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A Potential Therapy for One of the Leading Causes of Heart Disease - PRNewswire

Rapid and ongoing evolution of repetitive sequence structures in human centromeres – Science Advances

INTRODUCTION

Centromeres have been one of the most mysterious parts of the human genome since they were characterized, in the 1970s, as large tracts of 171base pair (bp) strings called alpha-satellite monomers (1, 2). With a growing body of evidence suggesting their relevance to human diseases as sources of genomic instability or as repositories of haplotypes containing causative mutations (38), it has become more important to investigate the underlying sequence variations in centromeric regions (9, 10).

Human centromeric regions have nested repeat structures. Namely, a series of distinctively divergent alpha-satellite monomers compose a larger unit called higher-order repeat (HOR) unit, and copies of an HOR unit are tandemly arranged thousands of times to form large, homogeneous HOR arrays. While HOR units are chromosome specific and consist of 2 to 34 alpha-satellite monomers, copies of an HOR unit are almost identical (95 to 100%) within a chromosome (Fig. 1A) (1117).

(A) Schematics of a typical DNA sequence structure of human centromeric regions. The entire region consists mostly of alphoid monomers of 171 bp long. The core centromeric regions (up to several million base pairs) with an HOR structure are sandwiched by the pericentromeric (monomeric) regions, where monomers are arranged tandemly without HOR. (B) Steps for HOR encoding of long reads. Monomer-encoded reads were obtained by aligning monomer sequences into raw long reads, and then frequent patterns of assigned monomers were considered HORs. The blue pins indicate the mismatches recorded in HOR-encoded reads, which contain both single-nucleotide variations (SNVs) and sequencing errors. (C) Structures of the canonical and some variant HORs detected in chromosome X. The rectangles represent the presence of corresponding alphoid monomers. No gap is allowed between two constituent alphoid monomers to be detected as HORs. All structures are shown in supplementary figures. (D to F) Relative frequencies (per 1000 monomers) of some detected variant HORs for 36 samples in (D) chromosome X, (E) chromosome 17, and (F) chromosome 11. (G) Example of the HOR-encoded long reads containing the variant HORs. Reads from a Japanese sample (B831) contain 13m9-13 (green rectangles), a variant found in chromosome 17. They typically showed mosaicism with other variant HORs (8-, 12-, 15-, and canonical 16-mers) or purely tandem structures. Detected HORs are represented as rectangles, placed proportionally to their actual positions within reads. Reads from a Japanese, B805, show the 6-mer variant 6m1 (light blue rectangles). While the variant seemed enriched in reads, their distribution was sporadic; at most three variants were found in tandem.

The total HOR array length of each chromosome differs markedly among individuals (7, 18) and human populations (1921). Structural alterations such as unequal crossing over and/or gene conversion are thought to be among the major driving forces of this centromeric variation (22, 23). Other types of variation occur within HOR arrays, such as single-nucleotide variations (SNVs) between paralogous HOR units (21, 24, 25) and structurally variant HORs, which consist of different numbers and/or types of alpha-satellite monomers (21, 2628). However, the importance of structurally variant HORs remains unknown because they are difficult to detect comprehensively via traditional approaches such as restriction enzymes sensitive to alpha-satellite monomers, Southern blotting, or the analysis of k-mers unique to centromeric regions in short reads obtained in the 1000 Genomes Project (29).

Recently, the advent of long-read sequencing technologies has paved the way for direct, comprehensive observation of sequence variations among various human populations (3034). Long-read sequencing was capable of yielding contiguous reference sequences of centromeres for several species (35, 36), and reconstruction of whole centromeric sequences for a human haploid genome is now possible despite their idiosyncratic repeat structures (3740). While reference-quality de novo assembly of such repetitive regions remains a demanding task involving substantial manual curation (38, 41, 42), the use of unassembled long reads has promise for investigating variations within centromeric regions of diploid genomes in a cost-effective manner (43).

Therefore, we exploited a strategy of HOR encoding of unassembled long reads for comprehensive detection and quantification of variant HORs. The use of unassembled reads enabled us to analyze diploid samples without the danger of collapsing them in assemblies. In addition, the uncorrected reads could address SNVs in the HORs in an unbiased way. Here, we revealed a hidden diversity of centromeric arrays in terms of variant HORs through analysis of long reads from 36 human samples of diverse origins. We identified many previously unidentified variant HORs including some specific to a few samples, and even when variants were shared, their observed frequencies were substantially different in general.

To investigate interindividual variation within the centromeric array, we analyzed publicly available, single-molecule, real-time sequencing reads collected from 12 samples from geographically diverse origins, including three from Africa (Mende, Sierra Leone; Esan, Nigeria; and Maasai, Kenya), two from Europe (Toscani, Italy, and Finland), five from Asia (Gujarati, India; Dai, China; and three from Han, China), and two from Latin America (Puerto Rico and Peru). We also analyzed 21 newly sequenced Japanese datasets and three previously described samples: AK1 (Korea), HG002 (Ashkenazi), and CHM13 (Europe) (31, 32, 34). Thus, we analyzed a total of 36 samples (fig. S1).

First, the long reads were preprocessed in silico to filter out the noncentromeric fraction. The remaining reads were then interpreted as a series of alphoid monomers using a catalog of 58 monomers (i.e., they were represented as monomer-encoded reads) (Fig. 1B). Then, monomer-encoded reads were clustered on the basis of the composition of different monomer types. For each cluster of reads associated with one of the HOR arrays, a catalog of variant HORs was constructed by detection of frequent patterns in the monomer-encoded reads. Thus, HORs may or may not be arranged in tandems of the same type. Last, HOR-encoded reads were obtained by automatically replacing these patterns with symbols representing HORs (fig. S1).

In this analysis, we avoided chromosomes 5, 13, 14, 19, 21, and 22, in which the chromosome identity is obscured by shared HOR patterns. We mainly focused on the HOR arrays of chromosomes 11 (D11Z1), 17 (D17Z1), and X (DXZ1), which evolved from the archetypal 5-mer HOR, since the variations in these chromosomes are more divergent than those of other chromosomes associated with dimeric archetypes, whose variant HORs are more difficult to capture (16). We therefore excluded these other chromosomes to avoid drawing inaccurate conclusions.

The detected variant HORs were diverse in terms of presence and abundance among the samples. In chromosome X, the canonical HOR consists of 12 monomers; this was the most frequent pattern found in reads across all of the datasets (96.2 to 98.4% of all HOR types). In addition to the canonical 12-mer HOR, 51 variant HORs were defined, ranging in size from 2- to 23-mer (Fig. 1, C and D, and fig. S4). While some variant HORs (e.g., 10m1-4 and 17m5-1) were shared by all 36 samples, others were specific to or missing from a few samples (Fig. 1D). For example, 18m1-6 was specific to CHM13. 13m11 was found only in five samples: Esan, Maasai, Toscani, and two Japanese (B480 and B700). The 11m9 variant was shared almost universally but was absent from HG005 and B402.

For chromosome 17, 91 distinct variants were detected, ranging in size from 5- to 39-mers (Fig. 1E and fig. S5). Notably, a 13-mer variant (13m9-13; the 10th, 11th, and 12th monomers had been deleted from the canonical 16-mer) was present at high frequency in approximately half of the samples, whereas it was generally missing from other samples. Samples with the characteristic 13-mer variant exhibited a so-called haplotype II, which has an estimated allele frequency of 35% for European populations (25, 44). Prevalent variant HORs were also observed, including a 15-mer [15m(2)] and a 14-mer [14m(1)], which suggested that the canonical 16-mer was less stable than canonical HORs in chromosomes X or 11. Consequently, unlike chromosome X, the relative frequencies of canonical 16-mer HORs were highly divergent among the samples, ranging from 21.6 to 76.0%. For the remaining variant HORs, the distribution of variant HORs across the individual samples was markedly nonuniform as well (data file S1).

In chromosome 11, where the 5-mer canonical HOR (16) was the most frequent (92.6 to 99.5% of all HOR types), 23 variant HORs were detected. As with the other chromosomes investigated, variant HORs were observed at substantially variable frequency across the 36 samples (Fig. 1F and fig. S2). The most prominent difference was observed for a 6-mer variant (6m1, a duplication of the first monomer), which existed at high frequency in Toscani, Puerto Rican, Peruvian, Korean, and 11 Japanese samples; however, it was generally missing from the remaining samples. Notably, a 7-mer variant (7m1x3, the first monomer is tripled) was found only in samples with the 6m1 variant, suggesting that 7m1x3 evolved from 6m1.

To evaluate the diversity of variant HORs within a population, we quantitatively measured variation among the 21 Japanese samples. The SD of variant HOR frequency was 45.05 events per megabase (Mb), which approximated the expected density of distinct variant HORs harbored by each individual genome. We then compared our results with a recent estimate of genome-wide structural variation (SV) detection from accurate circular-consensus long reads, which obtained a reliable set of 30,000 SVs for an individual genome, with respect to a reference genome (34). The average density of SVs for each of the 23 chromosomes (autosomes and X) was 21.16 SVs/Mb (SE = 4.45 SVs/Mb); a two-tailed one-sample t test confirmed that SVs were significantly more abundant in centromeric regions than in noncentromeric regions (P = 6.51 1018). Therefore, the centromeric array appears to change rapidly in terms of variant HORs.

Together, although canonical HOR patterns were observed in all samples, noncanonical variant HORs were more dynamic overall, as they were likely to be specific to subsets of individuals across different populations or exhibited divergent frequencies even within a population, showing rapid evolution in the human centromeric arrays.

We investigated the contexts in which variant HORs were found in long reads (Fig. 1G). For example, the characteristic 13-mer variant (13m9-13) of chromosome 17 was observed in tandem or interleaved with other HORs (Fig. 1G). In contrast, the 6-mer variant (6m1) of chromosome 11 was observed only sporadically. Therefore, unlike variant 13m9-13, 6m1 appeared incapable of independent tandem expansion; it may exhibit some preference (e.g., for length) with respect to the unit of expansion. Although modes of expansion were apparently distinct depending on the type of HOR variant, we found that the same type of HOR variant was significantly enriched locally (binomial test P < 10100 for most samples with the focal variant). This finding suggests that the variant HORs had expanded locally through a series of duplication events, rather than occurring independently (data file S2).

Next, we used rare variant HORs to detect evolutionary events in human HOR arrays; these variant HORs exist at relatively low frequencies (e.g., <5 per 1000 monomers) but are shared among multiple samples. We typically observed similar HOR patterns around the same rare variant across multiple samples, which indicated that these rare variants were orthologous or paralogous (i.e., they shared the same original event that had given rise to the variant). Alternatively, these very similar patterns may have emerged independently in a recurrent manner, but this was much less plausible according to the maximum-parsimony criterion. Therefore, we compared patterns around the rare variants to understand local sequence evolution in centromeres.

As an example of the rare variants, we selected 27m12-1(2) in chromosome 17 (Fig. 1E). This variant existed in a number of contexts, although Han Chinese trio samples (HG005, HG006, and HG007) shared a homologous pattern with other variants: 14m(1), 14m10(2), and 15m(2) (Fig. 2A). The patterns, which appeared downstream from the 27-mer variant, differed slightly between HG006 (father) and HG007 (mother) by one unit of the 15-mer variant; this suggested an indel event. Of note, both patterns were observed in HG005 (son), consistent with the Mendelian inheritance of the locus.

Each variant HOR is differently colored. (A) The pattern with four SVs, 14m(1), 14m10(2), 15m(2), and 27m12-1(2), was found only in the Chinese trio (HG005 to HG007), and both maternal and paternal patterns were observed in the son. The lines between the haplotype structures indicate the position of insertion/deletion events. (B) Other distinct patterns around a rare variant, 27m121(2). A total of nine patterns are shown. Blue and red lines represent a duplication event found within the pattern observed in Toscani samples. (C) A variant HOR, 10m6+4 (light green), is found only in four Asian samples (three Japanese and a Korean). The patterns downstream of the focal SV retained homology among five loci found in the four samples.

For the same variant, 27m12-1(2), another homologous pattern was observed in eight samples (Fig. 2B). There was considerable variation downstream from the variant, which could have occurred through a series of indel events. The variation upstream appeared more complex; however, a local duplication of 20 kb was suggested within the pattern found in Toscani samples.

Furthermore, 10m6+4 in chromosome 11 was another rare variant, found only in four Asian samples (Fig. 2C). The variant shared a subsequence with the characteristic variant 6m1; it always appeared along with 6m1, suggesting that 10m6+4 had recently evolved from 6m1. We identified five loci with the variant among the four samples; the patterns downstream indicated a single indel event between loci. Two loci found in a Korean (AK1) sample seemed to be divergent from the other three Japanese loci, according to the upstream patterns.

The above examples demonstrated that we could detect evolutionary events through analysis of variant HORs and that SV was abundant within centromeric arrays. Together, we observed ongoing evolution in the human centromeric arrays, generating rare, specific, HOR patterns.

Next, we analyzed the SNV landscape among orthologous/paralogous copies of canonical HORs: 5-mers in chromosome 11, 12-mers in chromosome X, and 16-mers in chromosome 17. Here, we did not consider indels because they cannot be called confidently using long reads. Although most of the alternative bases were observed at a low frequency 3% owing to substitution errors in the long reads, we could identify prevalent SNV sites as prominent peaks in the plots (Fig. 3, A to C; figs. S6 to S9; and data file S3). Notably, those SNVs were often shared among the samples, and their frequencies were strongly correlated (Fig. 3, D to F, and figs. S10 to S13). Although SNV frequencies typically showed stronger correlations within the trio samples or within Japanese samples (fig. S14), they did not appear to reflect a geographical pattern otherwise. This finding suggests that these prevalent SNVs were present in the ancestral human population and were relatively conserved, or that a process such as gene conversion may have substantially reduced SNV diversity, in contrast to the greater structural diversity in terms of variant HORs.

(A to C) SNV landscape over the 12-mer canonical HOR in chromosome X. SNVs with a frequency of >3% are shown. The x axis is labeled with monomer index, but the actual coordinate represents position and base; for example, the alternative base G at the 20th base of the 2nd monomer is plotted at x = 3 + (20 4) + (2 800) = 1683. The y axis is the observed frequency in percentage. Four colors are used to distinguish the alternative (nonreference) bases. (D to F) Correlation of SNV frequencies. Each dot represents a single SNV (designated by a position and an alternative base). SNVs with frequencies >3% in both samples in x and y axes are shown.

Within the set of observed paralogous SNVs on canonical HORs across our dataset (36 individuals, four types of canonical HORs in chromosomes 1, 11, 17, and X), we did not observe enrichment of transitions (A/G or C/T) over transversions ([A or G]/[C or T]) or a preference of variants for CpG sites (data file S4). These rather unexpected patterns may be partly explained by the fact that these paralogous SNVs were generated not only via original spontaneous mutations but also via a series of expansion events including crossing over and gene conversion. Notably, we confirmed that the representative HOR unit sequences were already AT-rich (GC rate = 40.24 to 41.05%) and contained fewer CpG sites (fig. S15). For example, CpG was the least frequent 2-mer in all cases, at about half of the frequency of GpC. The transition of methylated CpG to TpG may have contributed to this observed pattern.

For chromosome 17, the correlation of SNV frequencies was considerably diverse, depending on the pair of samples (Fig. 4A). Samples with highly correlated SNV frequencies often shared a similar set of variant HORs (Fig. 4B). For example, 10 samples (Maasai, Esan, and 8 Japanese) were strongly correlated in terms of SNV frequencies; they also shared a characteristic pattern of variant HORs, such as the presence of the 13m9-13 variant or the absence of the 14m6-9 variant. Another 13 samples (Mende, Toscani, CHM13, Ashkenazi, Finnish, Dai Chinese, Han Chinese trio, Peruvian, and 3 Japanese) with shared SNVs exhibited the reverse pattern in terms of variant HORs. The 13m9-13 variant is a marker for a well-known alternative allele (haplotype II) for the chromosome 17 centromere in contrast to the wild-type allele (haplotype I) (25, 44). Below, we refer to haplotypes I and II as haplotypes A and B, respectively, just for a better readability. Our analysis indicated that many other variant HORs exhibited positive or negative correlations with the marker variant 13m9-13. The haplotype combination in each sample (AA, BB, or AB) was also evident in the pairwise correlation of SNV frequencies (Fig. 4, A and B). Similarly, for chromosome 11, the presence of the 6-mer variant 6m1 defined two distinct clusters of samples, which were confirmed by SV and SNV analysis (fig. S16). This clear difference between alternative haplotypes suggested that minimal or no recombination occurred between the distinct haplotypes. Thus, they act as a single genetic locus while their internal sequences undergo rapid haplotype-specific evolution.

(A) Correlation of SNV frequencies among samples on the canonical 16-mer HOR units for chromosome 17. Sample labels are colored blue (BB), black (AB), or red (AA) according to the haplotype combination inferred by SV analysis. (B) Occurrence of variant HORs in each sample serves as a fingerprint of the haplotype. SVs were clustered by co-occurrence over the samples. A-specific and B-specific variant HORs are labeled with red and blue, respectively. Blue star: The marker variant HOR for the haplotype B, 13m9-13. Darker cells indicate that they are observed with higher frequency. Sample labels are colored according to the haplotype combination (blue, BB; black, AB; red, AA). (C) Frequencies of B-specific variant HORs (in terms of generic monomers) detected in chimpanzee and humans. (D) Schematic representations of the HORs with the B-specific pattern. The numbered blocks represent the alphoid monomers (of suprachromosomal family 3), which constitute HOR patterns in humans and chimpanzees. (E) Visualization of HOR-encoded reads with the B-specific breakpoints, 9mW+(n) and 4mW+(n), n = 1,2,3,. HORs and monomers are shown according to the actual coordinates found within reads.

These haplotypes, once established, seem to follow an expected pattern. The 21 Japanese samples included 3 homozygous AA, 10 heterozygous AB, and 8 homozygous BB observed genotypes for the chromosome 17 centromere; the allele frequencies of the A and B haplotypes were 38.1 and 61.9%, respectively. According to the Hardy-Weinberg equilibrium, the expected genotype combinations for the 21 individuals are 3.05 AA, 9.90 AB, and 8.05 BB; our observed combinations exhibited almost perfect adherence to the Hardy-Weinberg equilibrium, although the sample size (n = 21) may be too small to represent a rigorous test. The allele frequency of haplotype B in the Japanese population, 26 of 42 (61.9%), was significantly higher (P = 0.000341, binomial test) than the estimated frequency for the European population (35%) (25); this might be explained by a founder effect in the Japanese population.

To determine which haplotype, A or B, was ancestral in terms of centromere sequence evolution, we performed corresponding HOR analysis using a chimpanzee (Clint) as the outgroup (45). Although chimpanzee centromeric arrays share some HOR structures with humans, we did not rely on existing information regarding HOR patterns (16). We used a set of 10 generic monomers including five monomers (W1 to W5) of suprachromosomal family 3 so that we could equally capture HOR patterns present both in chimpanzee and in humans.

Using the generic monomers, we identified HOR patterns that were shared by the human samples with haplotype B (homozygous or heterozygous) but were absent from those homozygous for haplotype A (Fig. 4C and figs. S17 and S18). These characteristic patterns shared an HOR subpattern (123411), which served as a haplotype Bspecific marker. Notably, this pattern was frequently observed in the chimpanzee (Fig. 4C and fig. S18), although the contexts in which the breakpoints occurred differed slightly in humans and the chimpanzee (Fig. 4, D and E). These findings implied that the pattern found in haplotype B was originally shared by both species, but they might have evolved into distinct HOR arrays in each species. Subsequently, haplotype A (in which the pattern was lost) had spread within the human population.

Through an analysis of centromeric arrays, we found great diversity in minor variations and widespread characteristics that are presumably of ancient origin. Collectively, these observations demonstrated the rapid, ongoing evolution of human centromeres.

The studies of variations in the centromeric arrays at the sequence level remain preliminary in a sense. For example, although we conveniently referred 5-, 16-, and 12-mer arrays as chr11, chr17, and chrX arrays, respectively, these traditional assignments may not always be true for all individual genomes. Therefore, chromosome-level reconstruction of individual genomes is crucial as well as the analysis of local variants. Because of the limited availability of sequencing data, much of our analyses relied on cell culture, where we do not know yet how stable the centromeric arrays would be. Thus, it is possible that we have overestimated the rate of change there. Ideally for understanding the biology of the centromeric arrays, it is important to use nonculture samples and to determine the presence of somatic variations precisely.

In analyzing long-read data, it is crucial to control for data errors and biases. The detection of variant HORs was less affected by sequencing errors in this study because they were characterized by a difference of at least one alphoid monomer (171 bp). In contrast, SNV quantification may have been affected by indel errors around the sites and suffered from a low signal-to-noise ratio, especially in regions with fewer variants. The recent improvement in accuracy provided by PacBio circular-consensus sequencing technology promises more faithful observation of SNVs that occur less frequently (34).

We detected variant HORs in the diploid human centromeric arrays of chromosomes 11, 17, and X using long-read data without explicit sequence assembly. We substantially increased the knowledge of variant HORs (21, 26, 27), thereby revealing unexpected diversity in human centromeric arrays through analysis of 36 individuals. Conserved homologous regions around rare variant HORs enabled us to detect ongoing structural changes among sequences in multiple samples. Similar structural changes may occur within the sea of tandem replicates of canonical HORs. Therefore, even greater hidden diversity may be present there, compared to the conservative estimates we have described. With such diversity in centromeric arrays, we hypothesize that the tandem nature of those arrays makes them extremely variable; moreover, there is sufficient information to identify individuals, similar to the use of microsatellites. Our analysis of Han Chinese trio samples and 21 Japanese samples indicated that the HOR array structure is diverse within a single population, supporting this hypothesis.

Although the centromeric arrays showed great diversity with minor SV, there were relatively conserved characteristics among samples from geographically distant populations. For example, the frequent SNVs in the most abundant HOR units were conserved across all samples; moreover, the segregation of haplotypes A and B in chromosome 17 was recapitulated in both the African samples and the Japanese population. These universal features might have spread before the relatively recent expansion of the human population out of Africa (46), unless they were acquired independently. Investigating the evolution of the segregating haplotypes more robustly would require much denser samples of human genomes including those from sub-Saharan Africa; in the present study, we focused on analyzing an available chimpanzee long-read dataset as an outgroup for the human population. Although the majority of the HOR patterns showed divergence between humans and chimpanzees, we found some common repetitive patterns. Thus, the comparison of variant HORs, not limited to canonical HORs, is useful for analysis of human and primate centromere evolution when more human and primate samples will be available.

What does it mean to have such large structural diversity in centromeric arrays? Because centromeres have a fundamental importance to proper chromosome segregation during cell division, it was once considered unusual to observe great diversity in centromeric sequences across different eukaryotic taxa (centromere paradox) (47). Centromere drive theory explained the rapid evolvability of centromeres via genetic conflict during female meiosis I, rendering the centromeres as a crux of the molecular identity of species (48). Nevertheless, growing evidence suggests that centromeres can be highly variable within a single species (5, 10, 21, 24), and our findings of diverse variant HORs add another layer of diversification. With a more comprehensive catalog of variations, we have better chances to extract new information from existing or upcoming sequencing data. If specific types of variants turn out to have functional implication, then these variants can be useful as biomarkers. Also, we expect that such markers would be helpful for tracing evolutionary events within the centromeric satellite arrays, leading to better understanding of their formation.

This great diversity suggests that centromere function may be highly robust with respect to the underlying sequence, although some variant HORs have been associated with centromere functional abnormality (25, 49). Transcription from the centromeric arrays is another intriguing phenomenon (50); we wonder whether structurally different HORs may affect transcription processes and/or functions. At the very least, we believe that a comprehensive understanding of sequence variants would improve the mapping of genomic/transcriptomic short-read data, which would ultimately benefit future studies of centromere function.

Several mechanisms can contribute to such structural diversity within centromeric sequences: unequal crossover between sister chromatids, meiotic unequal crossover, gene conversion, and homologous recombination resulting in noncrossover products, to name a few. Among them, meiotic crossovers might arguably be excluded as a major driving force because they are suppressed near centromeric regions (7, 51), and consequently, centromeric regions are reported to form large conserved linkage-disequilibrium blocks (10). On the one hand, the structural diversity within centromeric arrays can be best explained by frequent unequal crossovers between sister chromatids and gene conversions. On the other hand, centromere integrity in a human population might have been maintained through occasional gene conversions and infrequent meiotic crossovers, both of which can counteract the diversification processes by effectively homogenizing sequences among different alleles. Notably, all these mechanisms are consistent with the local, progressive expansion suggested in this study as well as in previous evolutionary analyses (52). We speculate that all these mechanisms might have contributed to the current landscape of human centromeric arrays.

Recently, a number of whole centromeric arrays reconstructed with ultralong nanopore reads and/or accurate PacBio HiFi read have been reported for a haploid genome, showing that, at last, the time is ripe to investigate centromeres in terms of sequencing technology (3740). While de novo assemblies of centromeric arrays provide unique information, it remains a nontrivial task to validate them especially for diploids. Meanwhile, the SV analysis can be a faithful representation of local features and complements the process of de novo assembly, which must be able to recover the same types and frequencies of HORs found in reads. Notably, it requires only a single SMRT Cell per sample to obtain the amount of data (10 to 40 of 3Gb human genome) used in this study. Cost-effectiveness is an important characteristic of SV analysis, making it easier to consider the scale-up.

With an increasing number of individual genomes from the same or closely related populations sequenced by long reads, one would be able to precisely observe the processes of diversification and homogenization that occur within human centromeric arrays. Therefore, such a study should provide a basis to delineate the complex mechanisms involved and to understand the true nature of centromere evolution.

In this study, we used B cells derived from Japanese people, which was distributed by the National Institute of Biomedical Innovation, Health and Nutrition, and the study was approved by The Research Ethics Committee of the Faculty of Medicine of the University of Tokyo (Human Genome/Gene Analysis Research Ethics Review; review number 19-323). For SMRTbell library preparation, B cell DNA (Japanese samples in the main text) was sheared using a Diagenodes Megaruptor 2 with software setting 75 kb and purified using a 0.6 volume ratio of AMPure beads (Pacific Biosciences, Menlo Park, CA, USA). SMRTbell libraries for sequencing were prepared using the Procedure & Checklist-Preparing >30 kb Libraries Using SMRTbell Express Template Preparation Kit protocol. Briefly, the steps included (i) DNA repair, (ii) blunt ligation with hairpin adapters with the SMRTbell Express Template Preparation Kit (Pacific Biosciences), (iii) 15-kb cutoff size selection using the BluePippin DNA Size Selection System by Sage Science, and (iv) binding to polymerase using Sequel Binding Kit 2.1, later Sequel Binding Kit 3.0 (Pacific Biosciences). SMRTbell libraries were sequenced on Sequel SMRT Cells (Pacific Biosciences) using diffusion loading, 30-kb insert size, and 600-min movies. All the other long-read data including AK1 (31), CHM13 (32), and HG002 (Ashkenazi) (34) were obtained via a public repository (Sequence Read Archive; table S1).

To enrich the centromeric reads in silico, we calculated the reference 6-mer frequency vector with the 14 typical alphoid monomers: A, B, D1, D2, J1, J2, W1 to W5, R1, R2, and M1 (table S3). We also calculated the query 6-mer frequency vector (normalized by length in base pair) and its dot product with the reference for each long read. The dot products exhibited a bimodal distribution, which represents the mixture of centromeric and noncentromeric reads. Thus, only reads with the dot product greater than a specified threshold were included in later analysis. We modified squeakr (53) to perform these steps.

To enhance the sensitivity in detection of HOR in noisy long reads, we defined chromosome-specific monomer sequences (table S2 and fig. S19). First, 10 generic monomers (the typical alphoid monomers aforementioned excluding A, B, R1, and R2) were mapped to long reads with the same parameter as described in the next subsection. Then, the reads were segregated according to chromosomes. For example, the reads from chromosome X were identified as those that contained tandems of the pattern: W1, W2, W3, W4, W5, W1, W2, W3, W4, W3, W4, and W5. Last, corresponding subsequences were extracted from the long reads, and then we took the consensus of them to obtain chromosome-specific monomer sequences. For chromosome 17, the three characteristic arrays (D17Z1, D17Z1B, and D17Z1C) were collectively analyzed because they were not distinguished from each other at our resolution. Also, noisy long reads could not clearly segregate arrays evolved from dimeric patterns by means of the generic dimeric monomers (J1 and J2 and D1 and D2). We suspect that this is because the possible combinations of those monomers were limited compared to the pentameric case (W1 to W5).

The distinct 58 monomers (table S2) were mapped by blastn (version 2.4.0+) to long reads with the following parameters:

-max_target_seqs 1000000 -word_size 7 -qcov_hsp_perc 60

Optimal assignment was calculated via dynamic programming procedure, maximizing the following quantity i(si 50) i, j, bi < bj max (0,2(ei bj)), where i indexes monomers assigned to the read, si is the BLAST (Basic Local Alignment Search Tool) score of the hit, and (bi, ei) is the region covered by the monomer. Intuitively, it tries to assign as many monomers with acceptable scores as possible, because of the first term. The second term penalized the overlaps (cf. gaps were not penalized) so that each segment of the read be assigned at most one monomer.

As related tools for analyzing centromeric repeats, there are Alpha-CENTAURI (43) and StringDecomposer (39, 54), but they serve rather different purposes; Alpha-CENTAURI detects regular and irregular HOR patterns in individual long reads, but it does not aggregate data across the reads; StringDecomposer gives us an essentially gapless decomposition of long read into a series of monomers, but it does not summarize the data as variant HORs.

The reads from chromosomes 1, 11, 17, and X were identified as those that contained >5 chromosome-specific alphoid monomers. For the analysis including the chimpanzee, the set of 10 generic monomers, D1, D2, J1, J2, W1 to W5, and M1 (16), were used instead of the chromosome-specific alphoid monomers, as the chromosome-specific monomers (derived from human samples) were not able to capture HOR structure in chimpanzee.

Then, recurrent combinations of monomers were identified as HORs. No gap of >100 bp was allowed between neighboring monomers within the detected HORs. With the list of identified HORs, reads were processed again to be encoded as series of assigned HORs plus the mismatches (SNVs) against the reference monomers. Then, these HOR-encoded reads were analyzed as described in the main text. To confirm that noisy long reads can robustly capture the characteristics of the samples, we used the HiFi data available for the CHM13 sample. The numbers of (each type of) detected variant HORs in CHM13 HiFi have higher correlations with those in CHM13 CLR (Continuous Long Read) (0.818, 0.934, and 0.860 for 12-, 16-, and 5-mer arrays, Spearman), but lower correlations with the other 35 samples that ranged from 0.306, 0.084, and 0.075 to 0.707, 0.797, and 0.701 for 12-, 16-, and 5-mer arrays, respectively. We also confirmed that the noisy long reads can detect frequent SNVs by comparing HiFi and CLR data for the CHM13 (fig. S20).

For each chromosome, we have Mi, the total number of detected monomers in individual i, and Fvi, the frequency of variant HOR v in individual i. Then, fvi=(1Mbp/171bp)Fvi/Mi is the normalized frequency v of i per 1 Mbp (million base pairs). Then, we calculated v to be the SD of fvi over the set of individuals, which served as a measure of typical variation of variant v. Last, we approximated the total variation (per 1 Mbp) for the chromosome by V = vv.

We calculated the frequency of patterns where (i) the variant is followed by the same type of variant or (ii) the variant is followed by the canonical HOR. Then, we performed binomial test against the null hypothesis where they occur randomly according to the observed frequency of HORs.

Originally posted here:
Rapid and ongoing evolution of repetitive sequence structures in human centromeres - Science Advances

MLB Hall of Fame: Their mortality brought them immortality – Call to the Pen

If Dick Allen, who died Monday, is as many expect elected to the Baseball Hall of Fame next year, he will be only the latest in a string of stars whose immortality appeared to have been enhanced by their mortality.

Allen is considered one of the most likely candidates for enshrinement when the Golden Days committee convenes a year from now. Allen was most recently on a Veterans Committee ballot in 2015. He and Tony Oliva led the field, but both fell one vote short of election.

Between 1983 and 1997, Allens candidacy was considered 14 times by the Baseball Writers Association of America, but he never emerged as a leading candidate. In fact, under present rules, his name would have been removed from the ballot in 1983, when he was supported by just 3.7 percent in his first year of eligibility.

Allens candidacy peaked at 18.9 percent in 1996, when he finished 11th. He was a career .292 batter with 351 home runs and 1,119 RBIs over a 15-season career. Playing for the Chicago White Sox, Allen led the American League in both home runs (37) and RBIs (113) in 1972, and led again in home runs in 1974, when he hit 32.

He played nine of his 15 seasons with the Philadelphia in two stints, 1963 through 1969 and 1975-76.

Allen played in one post-season series, the 1976 NLCS, which his Phillies lost to the Cincinnati Reds.

As maudlin as it sounds, Hall decision-makers have a long history of overlooking a candidate until his death, and then suddenly sweeping him into enshrinement. At least a half dozen times in the course of the Halls history, candidates lingered on the ballot well into old age without receiving the necessary support, then were elected at the earliest opportunity following their mortality.

Were not talking here about enshrinees like Roberto Clemente or Lou Gehrig, who were quickly inducted in circumstances anticipating or immediately following an early death. Nor does it consider non-players such as Marvin Miller, who was elected last year following his death, which followed many years of consideration of his candidacy.

Heres a look at one of the Halls oddest, most awkward, election tendenciesone that may find Dick Allen next in the starring role.

Originally posted here:
MLB Hall of Fame: Their mortality brought them immortality - Call to the Pen

Albritton: Pray they will experience the joy of Gods presence – Opelika Auburn News

Ill praise my Maker while Ive breath;

and when my voice is lost in death,

praise shall employ my nobler powers.

My days of praise shall neer be past,

while life, and thought, and being last,

Fully aware of Gods presence with him on his deathbed, Wesley desired to praise God in his last hours. Friends said that with his final breath, he said twice, The best of all is, God is with us! The first Methodist was praising God for the joy of his presence!

Some of my dear friends have shared with me that they are indeed praying earnestly for Dean and me to feel the joy of Gods presence in these days. And to help me realize Gods presence, they have been emailing me songs that affirm his presence.

Several that do that for me are precious songs such as Jesus is All the World to Me, Trust and Obey, There is Power in the Blood, I Stand Amazed in the Presence, What a Day that will Be and Because He Lives.

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Albritton: Pray they will experience the joy of Gods presence - Opelika Auburn News

Cyberpunk 2077’s Best Hack Is Already Unlocked At The Start – Screen Rant

The futuristic Cyberpunk 2077 offers players a number of useful hacks, but the best hack is actually one you have from the start of the game.

Hacking is a major part of Cyberpunk 2077. Over the course of the game, players are able to hack a variety of objects - like doors, cars, and cameras. Through upgrades and character progression choices, players can gain access to a number of other abilities. However, it's a hack that's available from the beginning of the game that actually proves to be the best one.

The story of Cyberpunk 2077 concerns a player-made protagonist named V, who's in search of a special implant that could be the key to immortality. By exploring Night City, a futuristic urban landscape, players come into contact with a variety of intriguing characters, including Keanu Reeves' Johnny Silverhand. The hack system in Cyberpunk 2077allows players to do a number of useful things, including opening locked doors, controlling nearby cameras, and distracting nearby enemies.

Related: Cyberpunk 2077: How Long Until Keanu Reeves (Johnny Silverhand) Appears

Although players can unlock a multitude of different kinds of hacks inCyberpunk 2077, the best hacking ability they have at their disposal is the one V already has at the start of the game. Introduced early on inCyberpunk 2077's plot through a tutuorial, the Camera Control quickhack is one of the most useful tools players have at their disposal.

Cyberpunk 2077'sCamera Control quickhack skill allows players to take control of security and surveillance equipment. This is great, because it can be used in a variety of helpful ways throughout the game.Players can access cameras to spy on enemies, they can mark enemies in advance, and even distract them. Although early reviews of Cyberpunk 2077 are reporting plenty of bugs and glitches, reviewers are praising the game in almost every other aspect - including gameplay, and proper use of the Camera Control quickhack in Cyberpunk 2077 is key to planning out a method of attack - especially if players are trying to go for a non-lethal playthrough.

Controlling the camera essentially lets players come up with an entire plan before entering an area full of enemies. It's a great way to initiate a preemptive strike, and players should take full advantage of it when traversing the many dangers of Night City. It's also a great way to ease through the main story and beat Cyberpunk 2077quickly, since hacking cameras sets the advantage early on and can make enemy encounters much easier.

Overall, the Camera Control quickhack skill is extremely useful, and hacking into cameras is a perfect way to plan an assault beforehand - especially in areas with a lot of enemies. Thankfully, the best hack in Cyberpunk 2077 is also one players have from the start, and it makes life in Night City much easier.

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Cyberpunk 2077's Best Hack Is Already Unlocked At The Start - Screen Rant

Emily Dickinson is the unlikely hero of our time | Opinion – Pennsylvania Capital-Star

By Matthew Redmond

Since her death in 1886, Emily Dickinson has haunted us in many forms.

She has been the precocious little dead girl admired by distinguished men; the white-clad, solitary spinster languishing alone in her bedroom; and, inmore recent interpretations, the rebellious teenager bent on smashing structures of power with her torrential genius.

As the world continues to endure the ravages of COVID-19, another ghost of Dickinson steps into view. This one, about 40 years old, seems by turns vulnerable and formidable, reclusive and forward. She carries the dead weight of crises beyond her control, but remains unbowed by it.

It was while drafting my dissertation, which explores the meaning of old age in America, that I first encountered this Dickinson. She has been with me ever since.

Most admirers of Dickinsons poetry know that she spent a considerable part of her adult life in what we callself-imposed confinement, rarely venturing outside the family homestead in Amherst, Massachusetts. Less known, perhaps, is that the final 12 years of her life were passed in a state of nearly perpetual mourning.

It began with the death of her father. For all his stern comportment, Edward Dickinson had enjoyed a special relationship with Emily, his middle child. When her surviving letters declare him the oldest and oddest sort of a foreigner, one hears the affectionate annoyance that comes with real devotion. He died in 1874, away from home.

Loss followed loss. Favorite correspondent Samuel Bowles died in 1878. With the passing of Mary Ann Evans, otherwise known asGeorge Eliot, in 1880, Dickinson lost a kindred spirit a mortal who, in her words, had already put on immortality while living. A very different loss was that of Dickinsons mother, Emily Norcross Dickinson, with whom she enjoyed little or no rapport for much of their life together, but who became at least somewhat precious to her daughter on her deathbed. That was in 1882, the same year that took from her literary idolRalph Waldo Emersonand early mentorCharles Wadsworth.

The following year saw the death of her cherished eight-year-old nephew, Gilbert, from typhoid fever, his illness having spurred one of Dickinsons rare excursions beyond the homestead. The year after that, Judge Otis Phillips Lord, with whom she pursuedthe only confirmed romantic relationship of her life, finally succumbed to an illness of several years and was wearily dubbed by the poet our latest Lost.

What impact did so much grief have on the mind of one of Americas greatest visionary artists? Her letters say little enough. Writing to Mrs. Samuel Mack in 1884, however,she frankly admits: The Dyings have been too deep for me, and before I could raise my heart from one, another has come.

The word deep is an arresting choice, making it sound as though Dickinson is drowning in a pile of dead loved ones. Each time she comes up for air, yet another body is added to the great mass.

This is characteristic of Dickinson. If her imagination shrinks from visualizing breadth, it thrives on depth. Some of the most captivating images in her poetry are piles of things that cannot be piled:thunder,mountains,wind. During the Civil War, she uses the same technique to represent soldiers heroic and terrible sacrifice:

In describing her more personal losses of the 1870s, Dickinson seems to imagine yet another pile of human corpses rising before her eyes. Or maybe it is the same pile, her loved ones added to the dead troops whose fate she kept contemplating to the end of her own life. Seen in this light, the Dyings appear not just too deep but unfathomably so.

At the time of this writing, the pile of lives that overshadows our livesis 800,000 deepand getting deeper by the hour. Dickinsons imagery shows how keenly she would have understood what we might feel, dwarfed by a mountain of mortality that will not stop growing. The same anger, exhaustion and sense of futility were her constant companions in later life.

Fortunately, she had other companions. Asrecent studieshave shown, Dickinson was the best kind of social networker, maintaining profoundly generative relationships by correspondence from the family homestead. Her poetic output, though greatly diminished toward the end of her life, never ceases, and its offerings include some of her richest meditations on mortality, suffering and redemption.

These words resonate in the current crisis, during which protecting the daily mind has become a full-time job. News reports, with their updated death tolls, erode our intellectual and spiritual foundations. All seems lost.

But if strain and sorrow are palpable in this poem, so is courage. Dickinsons lonely speaker chooses to express what she has felt, to measure and record the burden of loss that life has thrust upon her. Beliefs, once bandaged, may heal. And while no man has ever been bold enough to confront the deeper Consciousness that so many deaths expose within the human mind, the speaker will not rule out doing so herself. There is still room in this blighted world for the kind of visionary experience from which hope not only springs, but flourishes.

Living in the shadow of death, Dickinson remained enamored of life. This, as much as anything, makes her a hero of our time.

Matthew Redmond is a Ph.D candidate in the Department of English at Stanford University. He wrote this piece for The Conversation, where it first appeared.

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Emily Dickinson is the unlikely hero of our time | Opinion - Pennsylvania Capital-Star

The Winners and Losers of Disneys Investor Day – The Ringer

While the most exciting pop culture news of Thursday was a trailer for a movie where Bob Odenkirk gets the John Wick treatment, Disney also had its 2020 Investor Day, which some people care about. OK, a lot of people. The nearly four-hour presentation featured such an overwhelming deluge of announcements that sifting through the entirety of its ramifications would be too much to fit into one blog or podcast without turning into some weird Mickey Mouse manifesto. (This is where Im contractually obligated to tell you to keep an eye out for more Disney Investor Dayrelated content in the coming days at The Ringer dot com!) In the meantime, lets take stock of some of the companys biggest announcements with some Disney Investor Day winners and losers.

Disney made it clear earlier this year that its biggest priority as a company going forward would be its streaming empire, and the early returns have been promising. As announced during the Investor Day presentation, Disney+ is already up to 86 million subscribers. For a streaming service thats been active for just over a year, thats an incredible achievementespecially when you factor in that its slate of buzzy original programming basically begins and ends with The Mandalorian.

But Baby Yodasorry, Groguis finally getting some backup. Disney+ is going to be home to, per the companys own announcement, roughly 10 Marvel series and 10 Star Wars shows, to go along with more new content from National Geographic, Pixar, and Disney Animation. (To say nothing of more new programming coming to Hulu and ESPN+.) All told, most of the newly announced projects from Investor Daywith the exception of 2021 blockbusters like Black Widow and Jungle Cruise, which Disney confirmed will have theatrical releasesare going straight to streaming. If there were still any doubts that Disney+ would stake its claim as one of the biggest competitors to Netflixs streaming dominance, Investor Day was one hell of a mic (Thors hammer?) drop.

For the exhausting number of projects that Disney flexed, looking for something with an original conceit was like finding a needle in a haystack. Take the Star Wars news: There will be not one but two Mandalorian spinoffs; an already-announced prequel show about Rogue Ones Cassian Andor; a stand-alone Lando Calrissian series; the return of Hayden Christensen in the Obi-Wan miniseries (OK, thats lit); and something called A Droid Story, which will feature C-3PO and R2-D2. The only project that sounds remotely original is The Acolyte, a mystery-thriller set in the High Republic era from Russian Doll creator Leslye Headland. (The next Star Wars movie, Rogue Squadron, is also in safe hands with Patty Jenkins.)

All told, Disney seems reticent to expand its idea of Star Wars beyond the characters and ideas that George Lucas already builteven a breath of fresh air like The Mandalorian is being stripped for parts for spinoff material. (And to be fair, the two main characters on that show were already inspired by Yoda and Boba Fettnot exactly original stuff.) Its not just Star Wars: Disneys lack of original ideas spreads across the whole company. Even Pixar, long admired as a beacon of creative (and tear-jerking) ingenuity, is making a Buzz Lightyear movie with Chris Evans and spinoff shows featuring characters from Up and Cars. If Disney put even the slightest bit of effort into exploring new ideas instead of milking nostalgia dry, maybe it wouldnt feel so much like the Galactic Empire.

This is Buzz Aldrin erasure.

This is where the fun begins.

It hasnt been a great couple of years for Noah Hawley. The latest seasons of Legion and Fargo werent up to the showrunners usual high standards; his first feature film, Lucy in the Sky, was panned by critics and completely bombed at the box office. Naturally, then, the only thing to do with a guy whos strung together a years-long series of duds is hand him the reins of the Alien franchise?!

Yes, Hawley will be helming the first ever Alien TV series for FXand while my love of the franchise is such that I will always go to bat for Alien 3 and Alien: Resurrection (theyre good!), I have my doubts that this will be a fruitful pairing between creator and material. The sparse details of the project arent off to a great start, either: For some reason, the universe-spanning series will be taking place on [Checks notes.] Earth?! Thankfully, Ridley Scott is in talks to be involved as an executive producerfingers crossed he directs some episodes?so hopefully the granddaddy of the franchise will be able to curb some of Hawleys worst impulses. If not, well, at least we still have Raised by Wolves.

Lost amid all the Disney-related announcements were substantive updates about the film studio formerly known as Fox Searchlight (now Searchlight Pictures). All that the Investor Day could offer was a single tweet confirming that many films from Searchlightas well as 20th Century Studios, or what was once 20th Century Foxwill be making their way onto Hulu.

Searchlight is basically the Lets get some Oscars! arm of Fox, responsible for distributing recent Best Picture winners like 12 Years a Slave, Birdman, and The Shape of Waterto say nothing of buzzy nominees like The Favourite, Black Swan, and The Tree of Life. Searchlight is, in other words, one of the few areas of the Disney empire that is still committed to making nonfranchise films. (In a nonpandemic timeline, the studio would have already brought us Wes Andersons star-studded latest, The French Dispatch.) The lack of Searchlight-related updates isnt necessarily a death knellDisney knows that its investors are there to learn more about Marvel and Star Wars, not less-bankable-but-mostly-better moviesbut on the heels of Warner Bros. announcing that theyre dumping their entire 2021 movie slate onto HBO Max, the studio becoming a feeder system for Hulu isnt exactly a reassuring alternative for champions of the theatrical experience and nonfranchise cinema.

Not only does Disney+ have a subscriber base that dwarfs that of HBO Max, but the Mouse House is also sticking with theatrical runs for 2021 releases like Black Widow and Jungle Cruiseand will almost assuredly do the same with future movies from the Marvel Cinematic Universe and a fifth (and supposedly final) Indiana Jones entry from James Mangold.

A week after Warner Bros. put the future of the theatrical experience on blast, some huge-ass blockbusters being confirmed to make it to theaters counts as a bit of good news. (Hopefully movie theaters will be able to accommodate more than just $200 milliondollar blockbusters so that all other films arent dumped onto streaming services in our uncertain future, but thats a worry for another day.) Meanwhile, in the middle of Disneys showboating presentation, Dune director Denis Villeneuve published an op-ed in Variety slamming the Warner Bros. deal. This is fine.

In the event that I ever become a famous actor, Id like to follow Will Smiths and Chris Hemsworths lead. Both A-listers will be leading their own shows on National Geographic: In Welcome to Earth, Smith will take viewers on an awe-inspiring journey to unlock the secrets of this planets most extraordinary, unexplained phenomena that is, for some reason, executive produced by Darren Aronofsky; in Limitless, Hemsworth travels the world on Disneys dime to explore the limits of the human body. (No relation to the brain-enhancing pills from the Bradley Cooper movieas far as we know.)

The way I see it, Will Smith is getting paid to travel the globe and maybe take off-screen hallucinogens with the guy who made Mother!, and Hemsworth, who already looks like a Norse god, is trying to find the secret to immortality. We will all be watching with envy.

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The Winners and Losers of Disneys Investor Day - The Ringer

Humanity can go screw itself The Old Guard – tor.com

In August 2017, Keith R.A. DeCandido took a weekly look at every live-action movie based on a superhero comic in the weekly 4-Color to 35-Millimeter: The Great Superhero Movie Rewatch. He caught up to real time, as it were, in January 2020, but is revisiting the feature every six months or so to look back at the new releases in the previous half-year. This week, we have The Old Guard, while next week, well look at The New Mutants.

Greg Rucka got his start in the writing biz as a novelist in 1996, with the novel Keeper. Two years later, Oni Press published his comic book Whiteout, with art by Steve Lieber, and at the turn of the millennium, he became one of the major writers in DCs stable, novelizing the No Mans Land event in the Batman comics, followed by lengthy runs on various comics (including Gotham Central, a favorite of your humble rewatcher, in collaboration with Ed Brubaker and artist Michael Lark).

In 2017, he collaborated with artist Leandro Fernndez on The Old Guard: Opening Fire, a miniseries published by Image. Three years later, Netflix released a film adaptation of the series.

It is rare, though not unheard of, for folks who worked on comics to later work on the movie adaptation of those comics. Frank Miller cowrote the first Sin City movie and wrote the sequel A Dame to Kill For solo, David Quinn co-wrote the movie version of Faust: Love of the Damned, Geoff Johns contributed to the stories of Aquaman and Wonder Woman 1984, and J. Michael Straczynski contributed to the story for 2011s Thor, but theyre the exception. (Having said that, a lot of Batman comics writers contributed to Batman: The Animated Seriesbut comics writers have had an easier time breaking into animation scripting than live-action.)

Rucka, however, wrote the movie based on his comic book, and hes the only one credited, so its a rare case of the writing credits on both source material and adaptation matching perfectly, which has only ever happened in this rewatch once before (A Dame to Kill For).

Mind you, the movie almost didnt have this distinction, as Charlize Theron had issues with Ruckas first draft and hired her own writers to redo it. However, Netflix wasnt happy with that rewrite, and Rucka was brought back on to rewrite his script in a way that satisfied Theron.

Opening Fire, as well as its 2019 sequel Force Multiplied, are about immortals. For reasons that are never made clearand that lack of clarity is sometimes a source of frustration to the characterscertain people are immortal. When a new immortal activates (when theyre killed for the first time), the other immortals dream of them until they find each other. Eventually, the immortality wears off, but theres no warning or rhyme or reason to that, either.

The immortals are all warriors of some kind or other, and in modern times they take on jobs that (a) involve violence (at which they all excel) and (b) help people.

Theron plays the main character, Andromache of Scythia, who is thousands of years old, and goes by Andy. As the oldest of the immortals, shes the leader. Shes joined by KiKi Layne as Nile Freeman, a U.S. Marine who becomes the latest immortal during the movie, Belgian actor Matthias Schoenaerts as Sebastien de Livre, who goes by Booker, Dutch-Tunisian actor Marwan Kenzari as Yusuf al-Kaysani, who goes by Joe, Italian actor Luca Marinelli as Nicol di Genova, who goes by Nicky, and Van Veronica Ngo as Quynh, an immortal who is believed to have died. (The character in the comic was Japanese and named Noriko, but when the Vietnamese Ngo was cast, she asked that the name be changed to one that reflected her own heritage.) Rounding out the cast are Chiwetel Ejiofor (last seen in this rewatch in Doctor Strange) as Copley, Harry Melling (best known as Dudley Dursey in the Harry Potter films, and currently in The Queens Gambit as Beltik) as Merrick, and Anamaria Marinca as Dr. Kozak (gender flipped and renamed from Ivanov in the comic).

The movie was one of Netflixs most-watched movies this year, and plans for a sequel are underway, likely an adaptation of Force Multiplied, set up by the final scene, which adapts a scene from that sequel miniseries.

Sometimes you got to work with people you dont want to eat with

The Old GuardWritten by Greg RuckaDirected by Gina Prince-BlythewoodProduced by David Ellison, Dana Goldberg, Don Granger, Charlize Theron, A.J. Dix, Beth Kono, Marc EvansOriginal release date: July 10, 2020

Screenshot: Netflix

Four immortals, Andy, Nicky, Joe, and Booker, meet up in Marrakesh. Its their first time together in a year, and theyve been approached by a former employer, James Copley. Andy is reluctant, as they dont like to repeat employers. If they stick with anyone for too long, they start to notice that they havent aged. But Booker says the job is worth it, and so Andy and Booker take the meeting, with Nicky nearby with a sniper rifle.

Copley isnt working for the CIA anymorehe left when his wife died of ALS. Hes now running a freelance security company. Hes learned of children whove been kidnapped in the Sudan, and they need a quick rescue operation before the kids are separated and moved to where they cant find them. Andy agrees, and they gear up for the mission.

Unfortunately, its a setup. There are no kids, just a big team of commandos who ambush them and shoot them to ribbons. Unfortunately for the commandos, they then get up and kill everyone.

In Afghanistan, Marines are chasing a terrorist. Sergeant Nile Freeman asks some women, through an interpreter, if theyve seen him. Aloud, they say nothing, but one older woman, who says verbally that no man would hide behind women, also indicates a house with her eyes.

Freeman and another Marine enter the house, and subdue the terrorist, but hes been wounded. Freeman tries to treat the woundtheyre supposed to bring him in aliveand the terrorist slices her neck open.

The quartet are livid at being set up by Copley and want to go after him. They burn their clothes and sneak onto a train. While sleeping, they dream about Freeman. For her part, Freeman wakes up in a base hospital, with not even a scar, and very confused, especially after dreaming about people shes never met.

Screenshot: Netflix

The quartet of immortals piece together their dreams and figure out that the latest immortaland the first since Booker in 1812is Freeman. Andy doesnt want to divert from their task of finding Copley and making him pay, but letting Freeman wander around immortal and alone and unknowing could compromise them. So she goes to Afghanistan while the other three work to find Copley.

Andy is able to kidnap Freeman right before shes to be flown to Germany for more tests. Freeman is confused at first, and unwilling to accept whats happening, even after Andy shoots her in the head and she recovers. They hop a Russian drug runners plane, which Freeman tries to hijack by threatening the pilot. Andy says something in Russian and then shoots the pilot, and the plane starts to go down. A panicking Freeman frees Andy, at which point Andy says, You dont speak Russian, do you? She reveals that what she said to the pilot was Play dead. The pilot wakes up and retakes control while Freeman and Andy fight. Eventually, Freeman calms down and goes along with whats happening.

Freeman learns about the other immortals. Theres Andy, whos been around so long she has no memory of how long shes been alive, and cant even remember her mothers face. Booker was the youngest before Freeman, as he fought for Napoleon and died on the Russian front. Joe and Nicky were on opposite sides during the Crusades and kept killing each other over and over again; eventually they became lovers and have become inseparable in the millennium since.

Then there are the two who are no longer around. One is Lykon, who one day just stopped being immortal. His wounds stopped healing and he died. The other is Quynh, who rode and fought alongside Andy for centuries until they were captured by Puritans who condemned them as witchesand their inability to die just proved the accusation. They finally put Quynh into a suit of armor and threw her into the water, where she drowned over and over again.

Andy takes Freeman to an abandoned church outside Paris, to discover that Nicky, Joe, and Booker were ambushed. Nicky and Joe were taken, while Booker is left for almost-dead. They come back for Andy, but Andy takes them all out easily and bloodily, which both shocks and impresses the hell out of Freeman.

While Booker tries to figure out where to find Copley, Nicky and Joe are taken to Merrick Pharmaceuticals, run by Steven Merrick, a very young CEO who wants to figure out the secret of the immortals healing to mass produce it. The doctor hes assigned to the task, Dr. Meta Kozak, takes a ton of samples from Nicky and Joe, but is unable to figure out what makes them immortal.

Freeman cant handle the notion that she can never talk to her family again. This despite Booker telling her that his entire family disowned and hated him when he didnt grow old and they all did. Andy decides to let her go and also charges her with ditching their car and the extra weapons. Andy also gives her the handgun Booker had handed her so shes armed.

Booker and Andy arrive at Copleys office, to discover that Copley figured out that they were immortal on his ownand did copious research to find all kinds of connections, including people they saved who later went on to do great things.

Screenshot: Netflix

Copley betrayed the group to Merrick because he wants people to not suffer the way his wife did. And Booker helped him, as he proves when he shoots Andy. Booker just wants to finally be able to die. Unfortunately, Andy seems to have lost her immortality the way Lykon did, and she isnt healing, to Bookers devastation.

Merricks people take Booker and Andy away and render an objecting Copley unconscious. By the time Freeman shows up (having realized that the gun Booker gave to Andy, and which Andy gave to her, had no ammo in it, at which point Freeman has realized that Booker betrayed them), Copleys all alone. Freeman shoots herself in the foot to prove shes who she says she is, and Copley leads her to Merrick.

All four immortals are imprisoned by Merrick, Andy bandaged up, and all three of the others pissed at Booker. Freeman arrives and rescues everyone, though she loses Andys axe one of the times shes shot dead. She frees the others, at which point, even with Andy no longer functionally invulnerable, they wipe out Merricks entire team of mercenaries.

Merrick, Andys axe in one hand, a gun in the other, threatens to shoot Andy if Freeman doesnt give up. Andy asks if she thinks he speaks Russian, at which point Freeman pretends to shoot Andy herself. She plays dead long enough to distract Merrick.

Then Freeman jumps out a high-story window with Merrick, crashing into a car, killing Merrick, and it takes Freeman a bit to recover.

The five immortals gather at the Devils Tavern pub in London. Booker and Freeman sit outside while the other three decide on Bookers punishment for betraying them. Freeman tells Booker that Copley arranged things so that Freeman will be declared killed in action. Andy then tells Booker that he has to stay away from them for a hundred years. Theyll meet back up at the pub after a century, and Joe, Nicky, and Freeman will decide his fate then. (Andy will be dead by then.)

After seeing how Copley managed to track down everything they did, the remaining immortals inform him that hell be responsible for finding jobs for them, and also covering their tracks so that someone else cant do what Copley and Merrick did. Though they arent giving Copley a choice, the ex-CIA agent is, nonetheless, happy to do it.

Six months later in Paris, Booker stumbles home, drunk, to find a woman waiting in his apartment: its Quynh.

She stabbed me, so I think she has potential

Screenshot: Netflix

My favorite bit in this movie when I saw it the first time was when Nicky and Joe are captured. One of the mercenaries asks snottily if Nicky is Joes boyfriend, and Joes reply is: Youre a child. An infant. Your mocking is thus infantile. Hes not my boyfriend. This man is more to me than you can dream. Hes the moon when Im lost in darkness and warmth when I shiver in cold. And his kiss still thrills me, even after a millennia. His heart overflows with the kindness of which this world is not worth of. I love this man beyond measure and reason. Hes not my boyfriend. Hes all and hes more.

A longer version of this speech is in the comic book, and it turns out that it was stipulated in Greg Ruckas contract that any filmed version of this story had to include that sequence.

Which is awesome, and is one of the reasons why I adore this movie (and the comic it adapts) so much. Our five immortals arent just characters in a story, theyre people. And they all do such a good job of showing the weight of their years, especially Charlize Theron, whose Andy is just so exhausted. Shes just so obviously done with everything. Matthias Schoenaerts Booker has a similar affect, as his continental ennui is cranked up to eleven.

Director Gina Prince-Blythewood deserves a ton of credit here, as the movie manages that perfect balance between strong character work and powerful action sequences that superhero movies rely on if they want to be any good. The fight choreography is also stellar. The four immortals fight like a well-oiled machine, and Freemana combat Marinemixes in well with them. I particularly like how easy they all make it?, and I particularly like how the immortals all fight with more aggression than their opponents, simply because they know they cant be hurt permanently. (I also like that the filmmakers are aware that guns dont have an infinite supply of ammunition and need to be regularly reloaded.)

The exception is Therons Andy, but not just because she becomes mortal partway through the movierather its because shes really so much better than anyone else. Its so effortless for her, she almost seems bored. I used to do karate with a high-ranking black belthes since left our dojo to open his own dojo in a different disciplineand he is an amazing fighter. What blew me away watching him in sparring tournaments is that he barely moved and just made everything look so easy and effortless as he knocked people repeatedly to the ground and kicked them repeatedly in the head. Theron has that same style about her in her fight scenes.

Screenshot: Netflix

Its fascinating to look at the changes made from the source material, especially because both had the same writer. Some changes are for the better: the movie adds that Copleys wife died of ALS, a particularly brutal, debilitating disease, thus providing him with a more solid and more noble motive for betraying the team to Merrick. Others are not improvements: Freeman is a woman of many talents in the comic, but thats toned down in the movie, going so far as to not make her fluent in Pashto as she was in the comic, instead relying on a translator. And others are neutral: in the comic, Andy is a drunk, smokes a ton, has a metric buttload of casual sex, and struggles with modern technology, where Therons Andy does none of those things.

The biggest change, though, is that Andy has become mortal, which did not happen in the comics. It certainly raises the stakes of the climactic fight, as Andy, unlike the others, can be hurt. Im wondering if this was a trap door for Theron in case she didnt want to keep playing the role once she got into her 50s (she turned 45 this year).

The only place where the casting falls down is in the villain, though there isnt a lot to work with here. The Merrick of the comic is a one-dimensional cartoon psycho, a fourth-rate version of Jared Letos Joker from the Suicide Squad movie. As played by Harry Melling, the movie iteration is, instead, a fourth-rate version of Tom Hiddlestons Loki, which isnt as much of an improvement as it needs to be. This is a role that calls for the bureaucratic blandness of David Strathairn in The Bourne Ultimatum, and as played by Melling you just cant take him seriously as a bad guy.

Chiwetel Ejiofor makes up for this, though, giving Copley a depth of character he didnt even have in the comic. You feel his pain in betraying them, but also his fervent desire to try to find a way for people not to suffer. And Theron, Schoenaerts, Marwan Kenzari, Luca Marinelli, and especially KiKi Layne are superb.

This is a great adaptation of a great comic book, and I very much look forward to seeing how they handle Quynhs return in the sequel adaptation of Force Multiplied. (I also hope that the movie has a better title)

Next week, well take a gander at the only superhero comic book adaptation to be released in theatres after the COVID-19 pandemic struck the U.S. to date: The New Mutants.

Keith R.A. DeCandido also is doing a rewatch of Star Trek: Voyager every Monday and Thursday for this site, plus reviews of each new episode of Star Trek: Discovery when it is released on Thursday.

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Humanity can go screw itself The Old Guard - tor.com

‘I just want the music to live’: Barry Gibb reflects on the Bee Gees’ new HBO documentary – USA TODAY

Bee Gee Barry Gibb says his recent revelation about being a victim of attempted molestation as a child "just sort of came out," but believes it's important to speak out about it. (June 30)

There's more to the story of the Bee Gees than meets the eye.

Brothers Barry, Maurice and Robin Gibb formed the Bee Gees, known for hits like How Deep Is Your Love and Love So Right, and became masters of music andof reinvention.

The band's tumultuous early years,commercially successful disco era and everything in between (and after) are chronicled in a new HBO and HBO Max documentary, "The Bee Gees: How Can You Mend a Broken Heart" (Saturday, 8 p.m. EST/PST).

The film, directed by Frank Marshall,goes deep into the archives with never-before-seen footage from concerts, recording sessions and home videos. It also features interviews with Barry, 74, as well as archival interview footage with his twin brothers Maurice and Robin, who died in 2003 and 2012, respectively.

You never know really what's going to be a hit, you just know what you love, Barry Gibb tells USA TODAYby phone from his home in Miami. But you've got to want to do it more than anything else.

The story of the Bee Gees is chronicled in the 2020 HBO documentary "The Bee Gees: How Can You Mend a Broken Heart."(Photo: LENNOX MCLENDON/ASSOCIATED PRESS)

Gibb says he isnt sure what the Bee Gees legacy will be, but he wants the songs to endure. His coming album, Greenfields: The Gibb Brothers Songbook, Vol. 1 (out Jan. 8),features mainly country stars such as Dolly Parton and Keith Urban duetting with him on Bee Geeshits.

I just want the music to live, he says. I want people to maybe enjoy it years from now. Doesn't matter about whether people remember us or me or the Bee Gees. Its the music that counts.

For bothcasual listeners and fans who lived through it, the documentary is a trove of discoveries and memories.

Among the most poignant moments:

John Travolta and Barry Gibb on the CBS special "Stayin' Alive: A Grammy Salute to The Bee Gees."(Photo: MONTY BRINTON/CBS)

The Bee Gees navigated the trappings of fame and working with family, providing a blueprint for subsequent starson how to maneuver the industry.

Fame, the ego that comes with it, and sibling spats led to the trio disbanding briefly in early 1970.

We had this fascination with calling the newspapers up. You call NME or Disc or Music Echo and you say, Robin said this about me and I just want to be able to correct the record,'" Barry can be heard saying in the doc, as headlines like Robin Breaks the Silence and Barry says Robin extremely rude flash across the screen.

It wasnt until music executive Robert Stigwood formed a record label and took the Bee Gees with him that the brothers began to communicate again, reuniting and writing Lonely Days.

It was a whole strange episode of our lives, Robin said. We needed time apart to think about it. Wed always been boys growing up together, and I think we came back together as men.

Still, Barry has countless fond memories of making music with his brothers.

There's a lot of great moments between the three of us," he says. "Music always kept us happy and together."

Barry Gibb (from left) joins brothers Robin and Maurice in the studio in 1970.(Photo: MIRRORPIX VIA GETTY IMAGES)

Fellow sibling stars Nick Jonas of the Jonas Brothers and Noel Gallagher of Oasis appear in the film to talk about the perils and proud moments of working with your brothers.

Brothers in general, its a very complicated thing. Emotions are heightened and theres things that go back to childhood When you magnify that with the whole world, it changes the game a little bit, says Jonas, whose own band turmoil was chronicled in 2019s Chasing Happiness documentary. "Something about entering the world from the same place I think has an affect on your ability to sing together, your creative awareness and your artistic voice.

Making music with your family is equally the greatest strength and the greatest weakness you could ever have in a musical partnership, says Gallagher, who has had public disputes with brother Liam.

The brotherhood is the secret sauce, it seems:

You cant sing like the Bee Gees because when youve got family members singing together, its unique, Gallagher says.

The Bee Gees, photographed here in Britain in 1970, rank third among groups with the most No. 1 singles in Billboard Hot 100 history.(Photo: SOUTH COAST PRESS/SHUTTERSTOCK)

As the group fell into acreative rut in the years following their reconciliation, they decided to relocateto Miami in 1975, where theyfound a new, more Americanized sound and Barrys falsetto.

The result was Main Course, the album that spawned the hitsJive Talkin (the beat of which, Barry says in the documentary, was inspired by the sound of their car going over a bridge on the way to Miamis Criteria Recording Studio) and Nights on Broadway.

That was the turning point where we literally did find ourselves, because we never really knew what we were until that album, Barry says.

When recording Broadway, producer Arif Mardin asked the band to ad lib background vocals. Barrys signature falsetto was born, becoming part of the groups trademark sound.

My whole life, I didnt know I could do this, Barry says in archival footage.

Though Maurice noted we werent the first to sing falsetto, listing The Stylistics and The Delfonics as inspirations, the group made the new sound its own.

The Bee Gees as photographed on June 5, 1979, in Los Angeles.(Photo: ED CARAEFF/MORGAN MEDIA/GETTY IMAGES)

Tragedy and You Should Be Dancing were on rotation at clubs as the then-underground disco scene thrived,when Stigwood tapped the Bee Geesto write songs for 1977s Saturday Night Fever, starring a young John Travolta. Stayin Alive was among the five songs the group penned for the film's soundtrack.

All at once, disco rocketed the trioto the top. The soundtrack was certified 16 times platinum and won album of the year at the Grammys.

Robin, Barry and Maurice Gibb formed the Bee Gees, known for hits including "How Deep Is Your Love" and "Stayin' Alive."(Photo: SHUTTERSTOCK)

But just as suddenly, the '80s revolt against disco, in part because of racism and homophobia, wrapped them in backlash.

Initially, the cultural and musical phenomenon of disco was based primarily in Black, brown and LGBTQ communities, but that didnt stop critics like Chicago DJ Steve Dahl from lumping the Bee Gees and their music in with the takedown of the genre.

A lot of straight people feeling threatened and the corporatization of disco was the straw that broke the camels back, former Studio 54 resident DJ Nicky Siano says in the documentary.

'Stayin' Alive': Bee Gees tune helps hand washing for coronavirus prevention

Even those who think theyve never heardthe Bee Gees have almost certainly heard one of their songs.

Barry reveals the group would write our lyrics in the studio itself instead of composing them ahead of time. The unconventional approach led them to create countless chart-topping hits, with the trio ranking third under groups with the most No. 1 singles in Billboard Hot 100history.

Its very hard to describe how we write, but the only way I can describe how we work at it is by becoming one mind, Maurice said.

Reinventing themselves once again, the band turned to songwriting for other musicians in the 80s and 90s. They wrote songs for Barbra Streisands 1980 albumGuilty, with Barry singing alongside her on the title track; Dionne WarwicksHeartbreaker single; Dolly Parton and Kenny Rogers Islands in the Stream duet; Diana Ross Eaten Alive album; and the group'sImmortality duet with Celine Dion.

We just decided to write for other people and to ignore the slings and arrows, Barry says. "You know, let's just write songs (for other artists) and make sure the songs are great songs, and we prove ourselves to be songwriters more than anything else."

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'I just want the music to live': Barry Gibb reflects on the Bee Gees' new HBO documentary - USA TODAY

The New York Academy of Sciences to host programs on the science and law of Lunar Exploration (Wednesday, December 9) and Bioengineering for Space…

Newswise New York, NY, December 7, 2020 The New York Academy of Sciences is hosting two programs on Space Exploration this week, with topics including legal agreements for off planet governance, bioengineering to make space travel safer for astronauts, and questions of bio-ethics related to interplanetary travel. Our Lunar Future, will be held on Wednesday evening, December 9, and a day-long technical symposium, Bioengineering for Space, will be held on Thursday, December 10.

Our Lunar Future Wednesday, December 9, 2020, 7 PM 8:30 PM EST

This program will discuss NASAs Artemis mission to orbit and then land on the lunar surface. Participants will explore scientific goals, and how establishing a more permanent human presence at the moon may serve as a stepping-stone to Mars. Speakers will also discuss how we establish international legal agreements off-planet.

The panelists will be:

This program will be moderated by Kari Fischer, PhD, New York Academy of Sciences.

For more information, please see: https://www.nyas.org/events/2020/webinar-our-lunar-future/.

Bioengineering for Space Thursday, December 10, 2020; 11:15 AM 4:40 PM EST.

This symposium will present research on gene editing and synthetic biology that may be used to overcome human limitations during long term spaceflight. The keynote speaker will be Anousheh Ansari of the XPRIZE Foundation.

Leading scientists will be speaking on topics that include:

The symposium will also feature panel discussions on questions of bio-ethics raised by space research and space travel. Will it be ethical to change the human genome to increase resistance to radiation and other hazards in space? Who gets to make decisions about space travel, acceptable risk, and the privatization of space? What responsibilities do scientists and astronauts have to avoid altering the genetic environment of lands we may seek to inhabit?

Speakers will also include: Martine Rothblatt, PhD, JD, MBA, United Therapeutics; Mark Weyland, MS, NASA; R. Alta Charo, JD, University of Wisconsin Law School; Eliza Strickland, IEEE Spectrum; and John Rummel, PhD, Friday Harbor Partners, LLC.

This program will be moderated by Kari Fischer, PhD, New York Academy of Sciences.

For more information, please see: https://www.nyas.org/events/2020/webinar-bioengineering-for-space/

ABOUT THE NEW YORK ACADEMY OF SCIENCES The New York of Academy of Sciences is an independent, not-for-profit organization that since 1817 has been committed to advancing science for the benefit of society. With more than 20,000 Members in 100 countries, the Academy advances scientific and technical knowledge, addresses global challenges with science-based solutions, and sponsors a wide variety of educational initiatives at all levels for STEM and STEM related fields. The Academy hosts programs and publishes content in the life and physical sciences, the social sciences, nutrition, artificial intelligence, computer science, and sustainability. The Academy also provides professional and educational resources for researchers across all phases of their careers. Please visit us online atwww.nyas.org.

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The New York Academy of Sciences to host programs on the science and law of Lunar Exploration (Wednesday, December 9) and Bioengineering for Space...

Genetic Engineering Transformed Stem Cells Into Working Mini-Livers That Extended the Life of Mice With Liver Disease – UPJ Athletics

This article was written by Mo Ebrahimkhani, an associate professor of pathology and bioengineering at Pitt,for The Conversation. Faculty members and researchers who want to learn more about publishing in The Conversation canread about the process here.

Imagine if researchers could program stem cells, which have the potential to grow into all cell types in the body, so that they could generate an entire human organ. This would allow scientists to manufacture tissues for testing drugs and reduce the demand for transplant organs by having new ones grown directly from a patients cells.

Im a researcher working in this new fieldcalled synthetic biologyfocused on creating new biological parts and redesigning existing biological systems. In a new paper, my colleagues and I showed progress in one of the key challenges with lab-grown organsfiguring out the genes necessary to produce the variety of mature cells needed to construct a functioning liver.

Induced pluripotent stem cells, a subgroup of stem cells, are capable of producing cells that can build entire organs in the human body. But they can do this job only if they receive the right quantity of growth signals at the right time from their environment. If this happens, they eventually give rise to different cell types that can assemble and mature in the form of human organs and tissues.

The tissues researchers generate from pluripotent stem cells can provide a unique source for personalized medicine from transplantation to novel drug discovery.

But unfortunately, synthetic tissues from stem cells are not always suitable for transplant or drug testing because they contain unwanted cells from other tissues, or lack the tissue maturity and a complete network of blood vessels necessary for bringing oxygen and nutrients needed to nurture an organ. That is why having a framework to assess whether these lab-grown cells and tissues are doing their job, and how to make them more like human organs, is critical.

Inspired by this challenge, I was determined to establish a synthetic biology method to read and write, or program, tissue development. I am trying to do this using the genetic language of stem cells, similar to what is used by nature to form human organs.

I am a researcher specializing in synthetic biology and biological engineering at the Pittsburgh Liver Research Center and McGowan Institute for Regenerative Medicine, where the goals are to use engineering approaches to analyze and build novel biological systems and solve human health problems. My lab combines synthetic biology and regenerative medicine in a new field that strives to replace, regrow or repair diseased organs or tissues.

I chose to focus on growing new human livers because this organ is vital for controlling most levels of chemicalslike proteins or sugarin the blood. The liver also breaks down harmful chemicals and metabolizes many drugs in our body. But the liver tissue is also vulnerable and can be damaged and destroyed by many diseases, such as hepatitis or fatty liver disease. There is a shortage of donor organs, which limits liver transplantation.

To make synthetic organs and tissues, scientists need to be able to control stem cells so that they can form into different types of cells, such as liver cells and blood vessel cells. The goal is to mature these stem cells into miniorgans, or organoids, containing blood vessels and the correct adult cell types that would be found in a natural organ.

One way to orchestrate maturation of synthetic tissues is to determine the list of genes needed to induce a group of stem cells to grow, mature and evolve into a complete and functioning organ. To derive this list I worked with Patrick Cahan and Samira Kiani to first use computational analysis to identify genes involved in transforming a group of stem cells into a mature functioning liver. Then our team led by two of my studentsJeremy Velazquez and Ryan LeGrawused genetic engineering to alter specific genes we had identified and used them to help build and mature human liver tissues from stem cells.

The tissue is grown from a layer of genetically engineered stem cells in a petri dish. The function of genetic programs together with nutrients is to orchestrate formation of liver organoids over the course of 15 to 17 days.

I and my colleagues first compared the active genes in fetal liver organoids we had grown in the lab with those in adult human livers using a computational analysis to get a list of genes needed for driving fetal liver organoids to mature into adult organs.

We then used genetic engineering to tweak genesand the resulting proteinsthat the stem cells needed to mature further toward an adult liver. In the course of about 17 days we generated tinyseveral millimeters in widthbut more mature liver tissues with a range of cells typically found in livers in the third trimester of human pregnancies.

Like a mature human liver, these synthetic livers were able to store, synthesize and metabolize nutrients. Though our lab-grown livers were small, we are hopeful that we can scale them up in the future. While they share many similar features with adult livers, they arent perfect and our team still has work to do. For example, we still need to improve the capacity of the liver tissue to metabolize a variety of drugs. We also need to make it safer and more efficacious for eventual application in humans.

Our study demonstrates the ability of these lab livers to mature and develop a functional network of blood vessels in just two and a half weeks. We believe this approach can pave the path for the manufacture of other organs with vasculature via genetic programming.

The liver organoids provide several key features of an adult human liver such as production of key blood proteins and regulation of bilea chemical important for digestion of food.

When we implanted the lab-grown liver tissues into mice suffering from liver disease, it increased the life span. We named our organoids designer organoids, as they are generated via a genetic design.

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Genetic Engineering Transformed Stem Cells Into Working Mini-Livers That Extended the Life of Mice With Liver Disease - UPJ Athletics

funded tool helps organizations plan COVID-19 testing – National Institutes of Health

News Release

Monday, December 7, 2020

Online calculator computes costs of testing and offers strategies for preventing infections in schools and businesses.

It can be an enormous challenge for schools and businesses to determine how to establish an effective COVID-19 testing program, particularly with the multiple testing options now on the market. An innovative online tool funded by the National Institute of Biomedical Imaging and Bioengineering (NIBIB), part of the National Institutes of Health, helps organizations choose a COVID-19 testing strategy that will work best for their specific needs. The COVID-19 Testing Impact Calculator is a free resource that shows how different approaches to testing and other mitigation measures, such as mask use, can curb the spread of the virus in any organization. It is the first online tool in the nation to provide schools and businesses with clear guidance on risk-reducing behaviors and testing to help them stay open safely.

A team led by the Consortia for Improving Medicine with Innovation and Technology (CIMIT) at Massachusetts General Hospital, Boston, and researchers at the Massachusetts Institute of Technology (MIT), Cambridge, developed the tool to model the costs and benefits of COVID-19 testing strategies for individual organizations. The team developed their mathematical model and calculator as part of NIHs Rapid Acceleration of Diagnostics (RADx) Tech program. The calculator is simple--a user enters a few specifics about their site and the tool produces customized scenarios for surveillance testing. The tool models four different COVID-19 testing methods, including onsite and lab-based, and calculates the number of people to test each day. It shows the estimated cost of each testing option and outlines the tradeoffs in the speed and accuracy of each kind of test.

The NIH RADx initiative has enabled innovation and growth in the creation of new, rapid COVID-19 testing technologies, said Bruce J. Tromberg, Ph.D., director of NIBIB and lead for the RADx Tech program.Using this tool, school administrators and business owners can quickly evaluate the cost and performance of different tests to help find the best match for their unique organization.

The COVID-19 Testing Impact Calculator also shows how other Centers for Disease Control and Prevention-recommended countermeasures, such as masks, contact tracing and social distancing, can work in concert with testing to keep people safe. Users enter which of these measures are in place in their organization and the tool integrates this information to produce testing recommendations. By adjusting these entries, users get a startling demonstration of how implementing simple countermeasures can drastically reduce their testing costs. For example, for a site that allows mask-less activities such as meetings or dining, reducing the group size on the calculator from 12 to six cuts the cost of the recommended testing strategy by more than half. Thus, the tool can inform leaders about how implementing these practices in addition to testing can keep their school or business open safely and with less expense.

Co-developer of the tool, Anette (Peko) Hosoi, Ph.D., is associate dean of engineering and the Neil and Jane Pappalardo Professor of Mechanical Engineering at MIT. She also is an affiliate of the universitys Institute for Data, Systems, and Society (IDSS), where students and researchers combine cutting-edge data analysis with social science methodology to tackle pressing societal challenges like the coronavirus pandemic.

A false dichotomy is often perpetuated that we must either stop COVID or reopen the economy, said Hosoi. But we know a lot now about how this disease spreads and the answer is not an either/or proposition. We know what kinds of measures are necessary to keep things running and mitigate the spread while operating maybe not under normal conditions, but certainly under functional conditions.

Co-developer Paul Tessier, Ph.D., is product development director at CIMIT, the RADx Tech coordinating center. The calculator is a major enabler for test-technologies being developed, commercialized and deployed with help from the RADx Tech program, Tessier said. He explained that implementing a testing program carries weighty considerations, including cost and number of testing instruments, arranging for test takers, and determining the optimal frequency for testing. We are excited to join forces with MITs IDSS to advance a decision-making tool for operating safely.

The COVID-19 Testing Impact Calculator is at http://www.whentotest.org.

This project was fundedbythe National Institute of Biomedical Imaging and Bioengineering, National Institutes of Health, throughthe NIH RADxInitiative via grant #U54EB015408 and contracts #75N92020P00132 and #75N92020P00171.

About the Rapid Acceleration of Diagnostics (RADxSM) initiative:The RADx initiative was launched on April 29, 2020, to speed innovation in the development, commercialization, and implementation of technologies for COVID-19 testing. The initiative has four programs: RADx Tech, RADx Advanced Technology Platforms, RADx Underserved Populations and RADx Radical. It leverages the existing NIH Point-of-Care Technology Research Network. The RADx initiative partners with federal agencies, including the Office of the Assistant Secretary of Health, Department of Defense, the Biomedical Advanced Research and Development Authority, and U.S. Food and Drug Administration. Learn more about the RADx initiative and its programs:https://www.nih.gov/radx.

About the National Institute of Biomedical Imaging and Bioengineering (NIBIB):NIBIBs mission is to improve health by leading the development and accelerating the application of biomedical technologies. The Institute is committed to integrating the physical and engineering sciences with the life sciences to advance basic research and medical care. NIBIB supports emerging technology research and development within its internal laboratories and through grants, collaborations, and training. More information is available at the NIBIB website:https://www.nibib.nih.gov.

About the National Institutes of Health (NIH):NIH, the nation's medical research agency, includes 27 Institutes and Centers and is a component of the U.S. Department of Health and Human Services. NIH is the primary federal agency conducting and supporting basic, clinical, and translational medical research, and is investigating the causes, treatments, and cures for both common and rare diseases. For more information about NIH and its programs, visit http://www.nih.gov.

NIHTurning Discovery Into Health

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funded tool helps organizations plan COVID-19 testing - National Institutes of Health

Clemson University CLIA Lab offers free COVID-19 testing to community members – WYFF4 Greenville

The Clemson University CLIA Lab is now offering COVID-19 PCR saliva testing to members of the Clemson community thanks in part to a grant that allowed for expansion provided to the lab from the South Carolina General Assembly. Originally only available to Clemson University Students, Faculty and Staff, the free testing is now accessible to all members of the greater Clemson community in an effort to slow the spread of COVID-19. "I think our goal was to always expand and provide resources for the community," said Clemson University professor of bioengineering and director of the CLIA Lab Delphine Dean. "Now we've opened it up so that folks in the community can come and get tested for free. The university is not it's own little bubble island. We are in the community and it is important for everyone to have access to cheap and accurate testing."The saliva testing is being offered weekdays from 10 a.m. to 4 p.m. at Memorial Stadium and consist of a saliva collection. Test takers that spoke to WYFF News 4 today said the process only took 3 to 5 minutes from entry to exit. "It was easy. Easy to get a QR code, easy to register, easy to park and walk up," Clemson community member Kristina Nelson said after she was tested at Memorial Stadium. "It was very very simple. I was done and in and out in 3 minutes I'm sure.""We thought while it was being offered, why not," Clemson community member Joy Dvoloznak said. "It is an opportunity to get tested and see if anything is wrong basically."The tubes are then taken to the CLIA Lab and analyzed, searching for traces of COVID-19. Dean adds that although the results can be turned around in 6-8 hours in most cases, this is not a "rapid" COVID-19 test and therefore does not have the lack of accuracy that some rapid test methods have. To register for a Clemson University COVID-19 saliva test, click here.

The Clemson University CLIA Lab is now offering COVID-19 PCR saliva testing to members of the Clemson community thanks in part to a grant that allowed for expansion provided to the lab from the South Carolina General Assembly.

Originally only available to Clemson University Students, Faculty and Staff, the free testing is now accessible to all members of the greater Clemson community in an effort to slow the spread of COVID-19.

"I think our goal was to always expand and provide resources for the community," said Clemson University professor of bioengineering and director of the CLIA Lab Delphine Dean. "Now we've opened it up so that folks in the community can come and get tested for free. The university is not it's own little bubble island. We are in the community and it is important for everyone to have access to cheap and accurate testing."

The saliva testing is being offered weekdays from 10 a.m. to 4 p.m. at Memorial Stadium and consist of a saliva collection. Test takers that spoke to WYFF News 4 today said the process only took 3 to 5 minutes from entry to exit.

"It was easy. Easy to get a QR code, easy to register, easy to park and walk up," Clemson community member Kristina Nelson said after she was tested at Memorial Stadium. "It was very very simple. I was done and in and out in 3 minutes I'm sure."

"We thought while it was being offered, why not," Clemson community member Joy Dvoloznak said. "It is an opportunity to get tested and see if anything is wrong basically."

The tubes are then taken to the CLIA Lab and analyzed, searching for traces of COVID-19. Dean adds that although the results can be turned around in 6-8 hours in most cases, this is not a "rapid" COVID-19 test and therefore does not have the lack of accuracy that some rapid test methods have.

To register for a Clemson University COVID-19 saliva test, click here.

See the original post here:
Clemson University CLIA Lab offers free COVID-19 testing to community members - WYFF4 Greenville

Two Caltech Faculty Members Named to National Academy of Inventors – Pasadena Now

Two Caltech faculty members,Lihong WangandChanghuei Yang, have been named fellows of theNational Academy of Inventors(NAI). According to the NAI, election as a fellow is the highest professional distinction accorded to academic inventors who have demonstrated a prolific spirit of innovation in creating or facilitating outstanding inventions that have made a tangible impact on quality of life, economic development and the welfare of society.

Wang, the Bren Professor of Medical Engineering and Electrical Engineering, is focused on biomedical imaging. His lab has developed photoacoustic imaging that allows researchers to see into biological tissues noninvasively, and to peer deeper into the body by nearly two orders of magnitude compared to conventional optical microscopy. Wang has been the recipient of a National Science Foundation CAREER award; and, from the National Institutes of Health (NIH), the FIRST, Directors Pioneer, Directors Transformative Research, and NIH/National Cancer Institute Outstanding Investigator awards.

Wang also received the C.E.K. Mees Medal from the Optical Society of America (OSA), a Technical Achievement Award from the Institute of Electrical and Electronics Engineers (IEEE), an IEEE Biomedical Engineering Award, SPIE Britton Chance Biomedical Optics Award, a Senior Prize from the International Photoacoustic and Photothermal Association, and an OSA Michael S. Feld Biophotonics Award for seminal contributions to photoacoustic tomography and light-speed imaging. He is a fellow of the American Association for the Advancement of Science, the American Institute for Medical and Biological Engineering, the Electromagnetics Academy, the International Academy of Medical and Biological Engineering, and the IEEE, OSA, and SPIE. He is a Foreign Fellow of the Chinese Optical Society. An honorary doctorate was conferred on him by Lund University, Sweden. In 2018, he was inducted into the National Academy of Engineering.

Yang is the Thomas G. Myers Professor of Electrical Engineering, Bioengineering, and Medical Engineering. The Yang lab at Caltech develops technologies aimed at transforming the conventional microscope so that it can be used for high-throughput, automated applications. He also works on the use of time-reversal techniques to undo the effect of tissue light scattering. Yang has received the NSF CAREER Award, Coulter Foundation Early Career Phase I and II Awards, and an NIH Directors New Innovator Award. He is a Coulter Fellow, an AIMBE Fellow, and an OSA Fellow.

Caltech alumni among the 2020 class of NAI fellows include William W. Bachovchin (PhD 77) of Tufts University, Gary A. Evans (MS 71, PhD 75) of Southern Methodist University, and Timothy M. Swager (PhD 88) of MIT. The NAIs 2020 class of fellows includes two Nobel Prize winners, 24 members of the National Academies of Sciences, Engineering, and/or Medicine, and six fellows of the American Academy of Arts and Sciences (AAAS). Collectively, the 2020 class includes the inventors of more than 4,700 U.S. patents.

In 2019, Caltech faculty members Peter B. Dervan, Bren Professor of Chemistry, and Julia A. Kornfield (BS 83), Elizabeth W. Gilloon Professor of Chemical Engineering,were named fellows of the NAI.

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Two Caltech Faculty Members Named to National Academy of Inventors - Pasadena Now

Biological Risks in India: Perspectives and Analysis – Carnegie Endowment for International Peace

Summary

Infectious diseases such as COVID-19, the disease caused by the novel coronavirus; severe acute respiratory syndrome (SARS); Middle East respiratory syndrome (MERS); and the diseases caused by the Ebola, Nipah, and Zika viruses have exposed countries susceptibility to naturally occurring biological threats. Even though scientists from multiple countries concluded that the virus responsible for the coronavirus pandemic shifted naturally from an animal source to a human host,1 the international community should not ignore the possibility of pathogens escaping accidentally from research labs and threats of deliberate manipulation to create more dangerous bioweapons.

India is especially vulnerable to such infections because of its geographical position, large population, low healthcare spending, minimal expenditure on research that benefits public health, weak coordination between central and state health authorities, limited involvement of private actors, poor awareness of biosecurity, and the rickety state of public health infrastructure. Most recently, COVID-19 has revealed the deep fault lines in Indias public health infrastructure, including a shortage of healthcare workers, lack of trained epidemiologists, scarcity of medical equipment, poor access to healthcare facilities in rural areas, and inefficient disease reporting and surveillance in most states. The pandemic should therefore be a wake-up call for India to assess gaps in its public health infrastructure and divert its resources toward the healthcare sector to prepare itself for both natural and man-made biological emergencies.

Like any country, India faces three major biological threats: naturally occurring infections in humans or animals, or agricultural infestations; infections arising from accidental release of pathogens into the environment; and possible outbreaks caused by deliberate weaponization of dangerous pathogens that affect humans, animals, or crops. These threatseither alone or togetherwill force India to strengthen its capacity to detect and respond to them.

Shruti Sharma is a research analyst with the Technology and International Affairs Program at the Carnegie Endowment for International Peace. She works primarily on the safety, security, and ethical implications of emerging biotechnologies.

In all of this, there is a further challenge to wisely manage the trade offs between regulations to reduce the risks of accidents and attacks, on the one hand, and on the other, policies that enable government, scientific researchers, and industry to develop and market beneficial applications of biotechnology. Breakthroughs in biotechnology will be necessary to treat or vaccinate people against naturally occurring diseases as well as to detect and counter potential human-made threats and their consequences. This means researchers, businesses, regulators, media platforms, nongovernmental organizations, and voters must strive to educate themselves and their audiences or constituencies about possible threats and about the socially beneficial ways to prevent and manage them.

This paper addresses these varied challenges faced by India. It is based on interviews and informal conversations with leading government officials, scientists, academicians, and private-sector experts, as well as insights from workshops, roundtable discussions, and extensive literature review. Given Indias vulnerability to infectious disease outbreaks, the goal is to provide all stakeholders and the Indian public with an understanding of the biological risks facing India and the existing policies and involvement of various agencies working to enhance safety, security, and responses to threats. The paper further provides a brief assessment of how these policies are being implemented today and the scope of enhanced and better implementation in the future. The aim is to highlight the vital roles that bioscience, technology, and industry can play to advance the well being of Indian citizens while reducing risks of natural or human-induced afflictions.

To address safety and security risks, India follows two different approachesbiosafety and biosecurity. Biosafety seeks to protect humans from pathogens while biosecurity protects pathogens from humans.2 Though these two concepts and practices reflect diverse scenarios and mitigate different risks, they complement each other. Robust implementation of biosafety protocols, in addition to reducing the risk of accidental exposure, limits risks of intentional theft or misuse.8

Biosafety regulations in India are defined under the 1986 Environment Protection Act, with implementation broadly distributed between the Ministry of Science and Technology and the Ministry of Environment, Forest, and Climate Change (MOEFCC). These regulations have three aims:

Like biosafety, biosecurity regulations in India, although not clearly defined and categorized, empower different ministries or agencies that are responsible for sectors usually associated with human health, food safety, agriculture, livestock, and the environment. As no uniform definition of biosecurity exists globally, the concept differs across human, animal, and plant health sectors. Biosecurity for public health often refers to the protection of microbiological assets from theft, loss or diversion, which could lead to the inappropriate use of these agents to cause public health harm.4 However, because biosecurity for plant and animal health entails protecting biological resources from foreign or invasive species,5 regulations in India are broad enough to cover four major aims:

Even though India has enacted laws and regulations to protect the country from biological threats, the coordination and monitoring of their implementation remains irregular.

For the first category of biological threatsdiseases emerging from natural sourcesIndia has invested in a public health infrastructure and has various laws and guidelines that drive preparedness and response to naturally occurring disease outbreaks. However, Indias response to the avian influenza, Nipah virus disease, and COVID-19 has exposed the countrys rickety public health infrastructure, poor disease surveillance network, inadequate coordination between ministries to prevent zoonotic infections, absence of a national policy on biological disasters, and dismal investment in scientific research. Rather than using the time between outbreaks to develop national guidelines to tackle infectious diseases, India mostly relies on ad hoc notifications and guidelines, along with World Health Organization (WHO) advisories.

For the second category of threatsdiseases caused by accidentIndia has developed comprehensive biosafety guidelines to monitor the safety of biotechnological research. Although implementation of biosafety guidelines falls under the ambit of the Ministry of Science and Technology and MOEFCC, researchers often work in labs supported by the Indian Council of Medical Research (ICMR) and the Indian Council of Agricultural Research, which are research bodies set up under the Ministry of Health and Family Welfare (MOHFW) and the Ministry of Agriculture and Farmers Welfare. The multiplicity of organizations operating under different ministries makes it difficult to ensure implementation of biosafety guidelines across the country. Moreover, the system often experiences poor coordination between center and state regulatory units. In addition, some experts interviewed during the project note that while scientists or researchers perform all necessary safety tests before approaching the regulatory authorities, the approval agencies, perhaps influenced by activist groups, perform additional safety tests that delay the clearance of such products.6 Whether such additional tests are necessary or not is often disputed.

For the third category of biological threatsthreats emerging from intentional sourcesIndia has no specific biosecurity policy or legislation but has a multiplicity of regulations that address threats emerging from different sources. However, enti
ties set up under different ministries with inadequate collaboration among them leaves India vulnerable to a variety of foreign threats. While security agencies, such as the National Security Council Secretariat, are responsible for investigating a security threat, response to an event is often coordinated by civilian ministries.7 Because threats emerging from biological sources have a technical component, security agencies often include experts from other government departments, such as the Defence Research and Development Organisation, for their scientific inputs. Some experts, however, highlight that biosecurity discussions are mostly confined to closed policy circles and rarely involve experts from outside the government, leading to poor nationwide biosecurity awareness in India. Further, most regulations cover the export and import of pests and pathogens but do not adequately cover commercially ordered (mostly through e-commerce platforms) deoxyribonucleic acid (DNA) and ribonucleic acid (RNA) sequences that may encode virulent genes. At present, biosecurity regulations often empower customs officials as the only authority that can check the baggage of incoming passengers. But most customs officials are inadequately trained to identify specific pests or pathogens. In addition, there seems to be no systematic assessment of vulnerabilities in the existing system nor development plans and methodologies to build a sustainable, functional, and well-equipped system to counter biothreats.

Beyond the need to prevent outbreaks caused by safety and security lapses, any system must also be able to respond to threats whether they occur through human action (and inaction) or through natural processes. Although security agencies require time to investigate if an outbreak is natural or man-made, the mitigation strategy to tackle the threat must be prepared in advance and implemented immediately after detection of an outbreak.

As the spread of infectious diseases is a long-term, continuous, and evolving threat, India may need an agency specifically responsible for preventing and managing biological threats. India could consider investing in an agency that can coordinate policy responses for any biological emergency. A full-time Office of Biological Threats Preparedness and Response (BTPR) under the National Disaster Management Authority (NDMA) is being suggested as an alternative. This paper sketched out this idea to stimulate further dialogue among interested stakeholders. This office could focus on naturally occurring diseases, threats emerging from laboratory accidents, and deliberate weaponization of diseases. Because India has numerous organizations that sometimes perform overlapping roles with limited or no coordination with each other, the office could become a nodal agency that brings together experts from different ministries, representatives from the private sector, and experts from the academic and scientific community.

Whether or not a new office is set up, it is important for India to review domestic measures needed to predict, prevent, and respond to both natural and man-made biological threats. These measures include:

Outbreaks of life-threatening infectious diseases such as the Ebola virus disease in West Africa, the Zika virus disease in South America, severe acute respiratory syndrome (SARS) in China, and the Nipah virus disease in India are not only limited to the region but frequently put people all over the world at risk. Most recently, COVID-19, the disease caused by the novel coronavirus, originated in China in late 2019 and rapidly evolved into a global pandemic, clearly demonstrating the harm infectious diseases can cause to the world economy and health security.

Natural processes of mutation and transmission caused these threats to human society. Human beings could create similar or even more dangerous threatsby accident or on purpose. Such accidents happened, for example, in 2003 when a Singaporean researcher acquired SARS from inadvertent cross-contamination of viral samples.8 In 2004, the accidental release of the SARS virus from a Chinese laboratory infected nine people, one of whom died.9 In 2014, a researcher working in a lab in India was accidentally infected with buffalopox virus,10 and in 2019 more than 3,000 brucellosis cases were detected in China due to contaminated exhaust from a brucellosis vaccinemaking company.11 Going further back in history, during World War II, Japan deliberately used pathogens to spread plague, anthrax, typhoid, cholera, and other diseases among Chinese military and civilians.12 The United States and the Soviet Union developed major biological weapons programs during the Cold War,13 which Russia, then part of the Soviet Union, continued illegally even after it signed the Biological Weapons Convention in 1972.14 Yet, if societies and governments overreact and impose ill-conceived regulations to control these risks, they would defeat themselves by depriving the world of the great benefits that bioscience and technology can provide. The study of genes and their functionsgenomicsenables researchers to understand the genetic causes of human, animal, and plant maladies. Synthetic biology and gene-editing tools such as the Clustered Regularly Interspaced Short Palindromic Repeats (CRISPR) and CRISPR associated protein 9 (Cas9) can be used to modify genes to fix maladies and to create new functionalitiesfor good or ill, as discussed below. Bioscience and technology together are needed to produce vaccines that prevent the spread of infectious diseases such as COVID-19 and medicines that treat people who could not be vaccinated. New biotechnologies also promise to advance prevention and treatment of other human afflictions and to boost agricultural productivity and sustainable development.

This paper is divided into five sections. The first section describes how different stakeholders perceive and think about the possible benefits of biotechnology and the factors that could prevent these benefits from being realized. Based on interviews and informal conversations with leading government officials, scientists, academicians, and private-sector experts, as well as insights gleaned from workshops, roundtable discussions, and extensive literature review, the paper highlights Indias vulnerability to three major categories of biological risks:

Based on these perspectives, the paper argues that societies need to create a healthy balance between innovation, commerce, and regulation to ensure safety and security. This means researchers, businesses, regulators, media platforms, nongovernmental organizations, and voters must strive to educate themselves and their audiences or constituencies about possible threats from biotechnology and about the socially beneficial ways to prevent and manage them so that this technology can be used to enhance social welfare.

Next, the paper focuses on the first category of risk, which is probably the largest biological danger if multiplying the probability of occurrence with the consequences of occurrence. And, because naturally occurring sources of infectious disease in human beings and animals will occur, even if human-made ones do not, this paper, through brief case studies, explores Indias plans and capacity to detect and mitigate biothreats once they have dispersed into the larger environment and human population. Assessing the gaps in Indias response to disease outbreaks, this section of the paper suggests that New Delhi must create, fund, and deploy capabilities to detect, mitigate, and eventually prevent naturally occurring outbreaks. Most, if not all, of the policies and capabilities needed to respond to natural outbreaks would be vital also in responding to biological attacks and accidents, which is an argument for prioritizing them.

The third and fourth sections elaborate on how India seeks to protect against infections arising from accidental or deliberate release of pathogens through biosafety and biosecurity regulations, respectively.

While biosafety is the protection of humans from pathogens, biosec
urity is the protection of pathogens from humans.15 Though these two concepts and practices reflect diverse scenarios and mitigate different risks, the paper argues that they share a common goal of keeping biological materials and the world safe and secure.

The final section of the paper identifies areas where stakeholders can work together and proposes a new nodal organization called the Office of Biological Threats Preparedness and Response (BTPR), operating under the National Disaster Management Authority (NDMA), to strengthen Indias capacity to tackle biological threats. Whether or not the office is set up, this section proposes other recommendations to strengthen Indias public health infrastructure, necessary to tackle both natural and manmade biological threats.

Emerging technologies can provide immense and widespread public health benefits by enabling the global scientific community to improve diagnostics and treatments of diseases that afflict human beings, animals, and plants. The benefits of some methods and new biotechnologies sometimes entail risks such as the accidental spilling of pathogens from the labs or the deliberate misuse of technology to create more dangerous pathogens. Other types of research may come with risks that are commensurate to the potential large-scale benefits they could provide. For example, to evaluate the effectiveness of current and future public health interventions, scientists in the United States have re-created the Spanish flu virus, the pathogen responsible for the worlds deadliest pandemic to date.16 To develop better vaccines and cancer therapeutics, Canadian researchers have synthetically reconstructed an infectious horsepox, a close relative of smallpox.17 Gain-of-function experiments, which increase transmissibility or virulence of pathogens, if undertaken with extreme care, can develop better vaccines by enhancing the pathogenicity of potential pandemic pathogens, such as coronaviruses, in laboratories in order to test new ways to kill or slow them.18

While such research promotes scientific understanding and provides tools to design medical countermeasures to reduce global disease burden, experts in India understandably worry that wide applications of dual-use technologies and decreasing barriers to access them raise safety and security concerns.

Given Indias geographical placement and history of infectious disease outbreaks, there are three major concerns that exist under this category:

India lies within the distribution zone of disease vectors, such as Aedes aegypti, a mosquito that carries and transmits viruses. India is therefore prone to mosquito-borne diseases such as dengue fever, malaria, Japanese encephalitis, and chikungunya virus disease. The vulnerability to vector-borne diseases is exacerbated by its tropical climate and annual monsoon season.19

Additionally, several scientific and academic experts in India stress that among a myriad of different diseases, viral infectionsespecially the ones that jump from animals to humans, called zoonotic diseaseshave the potential to cause devastation in India.20 Scientific experts further suggest that smaller genomes, higher replication speed, and greater transmission rates make it easier for certain pathogens, especially viral pathogens, to cause infections. Moreover, the high density of livestock and the difficult-to-regulate interface between human and animal populations make India more vulnerable to contagious viral zoonotic diseases. West Nile, avian influenza, swine flu, SARS, Middle East respiratory syndrome (MERS), Ebola virus disease, Nipah virus disease, and COVID-19 are examples of such zoonotic diseases. This is compounded by the unhygienic maintenance and breeding of livestock for human consumption.

Some industry and scientific experts in India emphasize that viral infections lead to secondary bacterial infections. Increasing rates of antibiotic resistance, a subset of antimicrobial resistance, is an emerging health trend in the country.21 Human pathogens frequently isolated from infections in patients and hospital sources have been growing more resistant to commonly used broad-spectrum antibiotics. Major contributors to this growing problem include poor patient adherence to antibiotic treatment, nontherapeutic use of antibiotics for growth promotion in farm animals, self-medication, and illegal over-the-counter access to antibiotics.

There are four major biosafety threats in India:

Several scientific, academic, and industry experts stress that personnel in some of the laboratories might have a poor understanding of the prescribed laboratory procedures and/or may be inadequately trained to follow them. This can result in ignorant mishandling of pathogens, cross-contamination of samples, inadequate oversight in a laboratory, or uncontrolled experiments.22

Several scientists in India note that by improperly handling a live attenuated strain of virus that is being used to develop a vaccine, for example, laboratory personnel could unintentionally make the pathogen more virulent. This could either lead to an unforeseen infection of the personnel or their local communities, or even a pandemic.

These risks are not unique to India. In 2001 in Australia, for example, scientists hoping to render a mouse infertile instead accidentally created a lethal mousepox virus.23 In the Soviet Union in 1979, anthrax spores were accidentally released from a Soviet military microbiology facility, causing livestock deaths and a few human fatalities.24 Almost seventy-five scientists from the U.S. Centers for Disease Control and Prevention (CDC) were exposed to anthrax because researchers failed to kill the bacteria and accidentally shipped live strains to other CDC labs that were not equipped to handle them.25 In another incident involving the CDC, a scientist cross-contaminated a benign strain of bird flu virus with a deadly bird flu strain, causing unintentional death of chickens, though it did not result in any human infection.26 These episodes demonstrate why layers of safety procedures and physical protection are necessary. Reviewing some of them, a few scientific and industry experts in India highlight that the absence of mechanisms to certify that all relevant laboratories are actually implementing safety standards for facilities, personnel training, and operations might lead to similar accidents in India in the future.

Moreover, multiple laboratories with different BSLs have been set up by the network established under the Indian Council of Medical Research (ICMR) across the country to deal with pathogens relevant to public health.27 Although a Department of Biotechnology (DBT) memorandum has introduced an application form to make certification and validation of BSL-3 and BSL-4 labs by the Review Committee on Genetic Manipulation mandatory,28 experts in India worry about the lack of national guidelines and absence of any accredited government or private agency for the certification and validation of BSL-2 labs, which are widely distributed all over the country.29 This is important because some of the BSL-2 labs sometimes work with biorisk group 3 pathogens, thereby raising safety concerns. Based on the objective of the laboratory, certification includes physical inspection of the facility to ensure that the building and infrastructure meet the design criteria and the basic requirements of protecting people and the environment from infectious agents. Validation, on the other hand, is necessary to review that the prescribed processes and procedures are followed within the laboratory. This includes having standard operating protocols and a training record of personnel in the laboratory. Certification and validation, according to experts, is necessary to ensure basic minimum standards are promoted and implemented to avoid unintentional exposure to high-risk pathogens.30 Scientists also emphasize that without proper disinfection, disposal of biomedical waste, including animals used for clinical and drug trials, is another serious biosafety hazard that might have ramifications
for public health.31 Large numbers of coronavirus patients all over the world have produced garbage contaminated with bodily fluids and other infectious material. Maharashtra, a state in central India, for example, observed maximum coronavirus cases in the country, generating an average of 1,500 kilograms of coronavirus-contaminated waste per day. According to civic bodies in the state, improper segregation of waste and inadequate equipment provided to garbage collectors increased the risk of transmission.32

In addition to the biosafety of laboratory operations, participants in this project have also expressed concern about safety outside the laboratory. Genetically engineered organisms could be introduced for purposes such as mosquito control, agriculture, environmental remediation, biofuels, and medications. These experiments or applications, according to some experts in India, raise the possibility of unintentional interaction with naturally occurring organisms, which if not adequately addressed and monitored, could lead to unintended consequences. Despite these concerns, some scientists emphasize the importance of genetically engineered organisms in reducing Indias vector-borne disease burden.33

The four major biosecurity threats relevant to the Indian context are:

Most experts in India acknowledge the value of biotechnology applications to improve the yield and nutritional quality of crops and to boost their resistance to diseases and drought.34 Naturally evolving pests and plant pathogens may be extremely invasive and costly to Indian agriculture. They can reduce crop production as well as negatively influence international trade. For example, the European Union in 2014 temporarily banned the import of Alphonso mangoes and a few vegetables from India after the consignment was found to be contaminated by pestsa potential threat to the unions salad crop industry and to Indian agricultural exports.35 Similarly, accidental introduction of blight-causing fungus from Asia led to the loss of American chestnut trees in the eastern United States.36

Some experts in India therefore worry that actors with nefarious intentions might deliberately release naturally occurring invasive pathogens or synthetically create pathogens or pests to target the agricultural supply chain.37 Individuals, businesses, terrorists, or hostile states could seek to bypass or break rules for a variety of reasons. Some might seek profit from more productive crops or livestock. Terrorists could seek to create panic and distrust within the society by introducing or claiming to introduce infectious disease into livestock. An enemy state could seek to impair military responses, paralyze government functioning, and decimate the economy.

Several experts in India also worry that nefarious actors could release naturally occurring known pathogens that have the capacity to cause widespread harm, such as anthrax or coronavirus. To influence election results in the U.S. state of Oregon, the Rajneesh group deliberately contaminated salad with the naturally occurring Salmonella bacteria, to reduce voter turnout on election day,38 and the Bacillus anthracis bacteria strain, isolated from an infected cow in Texas decades earlier, was used for the anthrax attack in 2001 that targeted prominent U.S. senators and media outlets, infecting seventeen Americans and killing five individuals.39 These real-world examples point to the fact that the development of biological weapons does not necessarily require genetic engineering.

More sophisticated malicious actorsboth inside and outside the labcould take advantage of genomic data that is now online and new and inexpensive synthetic biology tools to engineer deadly pathogens in a lab. Even for the information that is not available publicly, these actors can compromise the information system to gain unauthorized access to confidential genomic information. Thus, as one former government official emphasized, access to a pathogens culture is no longer a precondition to develop biological weapons.40 Custom-made genes can now be ordered online to produce drugs, vaccines, or other disease therapies. For example, do-it-yourself biologists, a group of amateurs who conduct biotechnology research outside a formal institutional setup, teamed up online to create coronavirus test kits and vaccines.41 Even though do-it-yourself biologists are independent researchers not linked to formal institutions, India does not have any policy to regulate them, thereby raising both safety and security concerns.42 Moreover, synthetic biology allows actors to develop pathogens from scratch in the lab. Large strands of deoxyribonucleic acid (DNA) can be created artificially, with the cost of DNA synthesis dropping from a dollar to less than ten cents per base pair in the last decade.43 Actors with nefarious intentions could order custom-made DNA strands online to create dangerous pathogens with enhanced virulence, transmissibility, and/or resistance to therapeutic interventions.

Individuals and groups have demonstrated intentions to get involved in such activities. A senior biodefense researcher in the United States was believed to have mailed anthraxobtained from a government labin letters that killed five people and infected seventeen others in 2001.44 A laboratory technician in the United States was charged in 1998 for stockpiling plague and anthrax and conspiring to use it as a weapon.45 Al-Qaeda reportedly made repeated attempts to acquire biological weapons,46 and operatives from the self-proclaimed Islamic State are known to have accessed information to weaponize pathogens.47 It is reasonable to assume that other such cases have been intercepted by various countries intelligence and security services without publicity.

Although advances in biosciences and technology can help contain and eradicate naturally occurring outbreaks, experts in India worry that since pathogens responsible for such infections are freely available in nature and the tools and technologies needed to manipulate them are easily accessible, developments in technology can lead to purposeful weaponization of such diseases. Not all pathogens have this versatile nature, and it requires tacit knowledge to weaponize them; for this reason, some government officials believe that it is more difficult than it might seem for an adversary to create and/or steal a bioagent with bioweapon potential and use it in devastating ways.

As pathogens do not respect national borders, some experts emphasize that they can be intentionally or unintentionally carried across borders. India shares porous borders with most of its neighboring states, so it is vulnerable and needs to secure its frontiers as much as possible and check travel and trade to prevent the proliferation of biological weapons.48 Recently, the director general of the police in Jammu and Kashmir claimed that Pakistan is pushing coronavirus-positive militants into Kashmir to spread the disease throughout the valley.49 Although the government in Pakistan has rebutted this claim, it indicates Indias vulnerability to cross-border infections.50

Discussions of biological risk naturally focus on the dangers of human action or inaction, purposeful or accidental. This is because human actions are controllable in ways that natural mutations of organisms are not. Human beings also fear losing things they already have more than they fear not gaining things in the future.51 From the perspective of societal well-being, then, some stakeholders in India see potential risks in restricting or burdening research, development, and applications of bioscience and technology without adequate evidence that the social benefits of such restrictions outweigh both their direct and opportunity costs. The two major areas that have faced strong public resistance in India are vaccines and genetically modified food/crops.

The World Health Organization (WHO) notes that fear of vaccine side effects has led to vaccine hesitancy.52 Although there is no organized antivaccination campaign, resistance to vaccines prevails in som
e parts of India, as concluded by a study that was commissioned after the reemergence of eradicated vaccine-preventable diseases such as diphtheria. The main reasons behind this growing trend are often the lack of trust in the government, fear of safety and efficacy of vaccines influenced by rumors, and poor communication regarding the benefits of vaccines.53 For example, resistance to the polio vaccine in some parts of North India was spurred by religious suspicions that the immunization drive was part of the governments agenda to control the high birth rate among the Muslim population. Similar resistance was observed with the human papillomavirus vaccine after rumors connected the vaccination to death among girls.54 Although dubious information is mostly spread by people with little or no scientific background, virus conspiracy theories are sometimes spurred by discredited researchers, as observed during the coronavirus pandemic.55 Such uncorroborated rumors regarding vaccines can sometimes jeopardize public health efforts to fight vaccine-preventable infectious diseases.

Similarly, people in India are more alarmed by the possibility that modifying plant genetics will accidentally reduce harvests or raise the costs of seeds for farmers than they are by the possibility that prohibiting such modifications will deprive them of faster growth in the future.

Experts have highlighted that no restrictions exist for plants or other organisms modified through traditional techniques. They added that traditional biotechnology techniques such as selective breeding, hybridization, and fermentation have been used to modify living plants for improved yield or enhanced nutritional value. In addition to producing the desired product, these traditional breeding techniques can lead to random mutations. With improvements in knowledge about the role of individual plant genes, modern biotechnology techniques can be used to edit the specific gene to produce a desired variety, thereby reducing the possibility of off-target effects.56

Despite widely documented economic, health, and environmental benefits of genetically modified crops, public backlash against these varieties, irrespective of their validity, has created a difficult political atmosphere in India where stringent measures have been developed to restrict transgenic research, field trials, and commercial product release.

Some Indian experts have witnessed mixed and varied reactions from the public and the government, depending on the product in question. They believe that it is not the technology but the way the product is perceived by the public that affects whether a product receives government backing. The primary example they used to highlight this was the contrasting treatment of genetically modified cotton and brinjal. The former is a cash crop widely accepted and in use, while the latter, a food crop, is still facing resistance to its introduction to the market.57

To address public concerns regarding biotechnology-derived products, the Indian government adopted a multilayered regulatory system to examine the safety of biotechnology products before their commercialization. However, the hierarchical setup is often plagued by coordination issues between various bodies at different levels. Bureaucratic delays in approving products sometimes lead to regulatory uncertainties. As a result, the private sector and the venture-capitalist community limit their investment in the biotechnology sector, constricting the scope of research in India.

First and foremost, it is important for India to periodically update the three categories of risks mentioned above. Once risk cataloging is complete, the next step is to identify and assess regulations that deal with each of these different categories of risk. For the first categorydiseases occurring because of natural mutationsit is important to understand the functioning of Indias public health infrastructure to identify gaps and limitations in the existing system. For risks emerging either from lab accidents or deliberate release, it is important to evaluate existing regulations against recent developments in biotechnology. Next, it is important to identify stakeholders that would be involved in dealing with each of these categories of risks. In addition to assessing regulations and identifying stakeholders, it is imperative for India to invest in scientific communication strategies to build a bridge between the scientific community and Indian society. This would help in fighting misinformation and would also help address public resistance to biotechnology-derived products, thereby spurring innovation.

As discussed above, biothreats can emerge from natural events, human accident, and/or malicious human action. This chapter focuses on Indias capacity to tackle the first category of riskthe ones emerging from natural sources.

In case of any disease outbreak, the central government issues specific notifications and guidelines to control and monitor the disease and has in several instances set up new ad hoc response committees. Like any naturally occurring biological disaster, accidental release or intentional attack also affects a countrys health infrastructure. Case studies of Indias responses to naturally occurring outbreaks can foster understanding of the health infrastructure.

To assess Indias capacity to handle human-induced biological threats, it is important to understand Indias responses to naturally occurring infections. The five case studies discussed in this section highlight Indias response toward agricultural infestations, such as the recently observed locust attacks; diseases that affect animals and have not yet infected humans, such as avian influenza; and zoonotic infections that have jumped from animals to humans, such as the Kyasanur Forest Disease (KFD), Nipah virus disease, and more recently COVID-19.

In 1957, India adopted an interdisciplinary approach to tackle an outbreak of KFD, a tick-borne viral hemorrhagic fever. The disease, commonly called the monkey fever, primarily infects primates and spreads to humans through ticks. The Rockefeller Foundation extended financial and technical support, including laboratory facilities to investigate the disease outbreak. Scientific expertise was provided by researchers at the National Institute of Virology, a lab set up by the Rockefeller Foundation (now under the ICMR). In addition, WHO supported an ornithologist who started the Bird Migration Project under the Bombay Natural History Society, which traces the origins and transmission of KFD.58

Epidemiological investigation of KFD was one of the early successful examples of the multidisciplinary approach needed to tackle zoonotic infections.59 However, no detailed studies have been carried out on any zoonotic pathogen in India, including the KFD virus, especially after the Rockefeller Foundation pulled its support in the 1970s.60 Even though most experts in India speculate that the next pandemic may also move from animals to humans, India has developed a more reactive approach to disease outbreaks rather than developing measures to prevent such infections. Independent ministries that are responsible for agriculture, animal husbandry, environment, and public health often work in silos and do not coordinate with each other. This leads to inadequate information sharing, which results in a weak surveillance mechanism needed for timely diagnosis of zoonotic infections.

It is therefore important to break the silos, develop robust coordination mechanisms for better information sharing, and develop a strong disease surveillance mechanism for early detection of diseases.

A high-density poultry population combined with the illegal movement of poultry and poultry products makes India vulnerable to avian influenza, a viral disease that affects both wild and domestic birds alike but very rarely infects humans. India has so far reported avian influenza, commonly called bird flu, almost every year, starting from 2005 until 2015. Fresh cases were again reported in 2020. Although state gover
nments have been successful in minimizing human infections so far, the response strategy mostly involves the mass culling of birds, as is done in other Asian nations. This policy response, however, entails huge financial cost for farmers and the poultry industry in general, without appropriate compensation. Most of these bird flu cases are restricted to rural areas; as a consequence, the lack of awareness along with the huge financial burden on farmers sometimes lead to underreporting of cases.61 It is therefore important to strengthen Indias disease surveillance mechanism that monitors and reports diseases in animals. Early detection of diseases in animals might help contain the spread of zoonotic infections, one of the major biological threats in India.

Nipah, a zoonotic virus that moved from bats to humans, killed seventeen people in the southwestern state of Kerala in 2018. Keralas State Surveillance Unit of the Integrated Disease Surveillance Programme (IDSP), an initiative led by the Ministry of Health and Family Welfare (MOHFW), reported the Nipah outbreak to the Central State Surveillance Unit of the IDSP. The Manipal Centre for Virus Research (now Manipal Institute of Virology [MIV]) at the Manipal Academy of Higher Education confirmed the Nipah outbreak, which was later reconfirmed by the National Institute of Virology in Pune.62

Following the confirmation of the outbreak, a multidisciplinary team from the National Centre for Disease Control (NCDC) was sent to Kerala to work locally with the state government to investigate and respond to the infection. The team was headed by the director of NCDC, with representatives from the National Institute of Virology; All India Institute of Medical Sciences; Ram Manohar Lohia Hospital; the Department of Animal Husbandry, Dairy, and Fisheries; and the Division of Emergency Medical Relief. This team was sent to support the local authorities to train medical personnel to detect and isolate active cases, trace their contacts, provide treatment, discard hospital waste, and safely dispose of the deceased. NCDC also activated the Strategic Health Operations Centre to monitor the outbreak and issue daily situation reports. In addition, WHO also provided support in terms of technical materials and guidance on the Nipah virus to both the MOHFW and the state health authorities. These coordinated and collaborative efforts of the central and the state government, along with WHOs technical support, led to an effective containment of the outbreak.63

Despite the successful containment of the outbreak, the central government determined that the lab that detected Nipah was underqualified, so it was dropped from a central list of virus research and diagnostic labs in 2019. The Ministry of Home Affairs (MHA) suspended the labs account under the 2010 Foreign Contribution Regulation Act (FCRA), which regulates foreign donations based on national security implications, for collaborating with the U.S. CDC for its research on the Nipah virus. Some government officials noted that the lab was being used to map the Nipah virus, which can be used to develop a vaccine, the intellectual property right of which will not be with India. Importantly, understanding how the human body reacted to the virus will also produce a more virulent form of virus for biological warfare.64 The laboratory, however, issued a clarification, emphasizing that the CDC was only involved in training to detect Nipah and was never involved in the actual Nipah investigation. Detection of the outbreak was exclusively funded and carried out in close collaboration with the ICMR. Samples for virus isolation were transferred to the National Institute of Virology. The statement issued by the laboratory further clarified that the research at MIV was not connected to any vaccine development and no intellectual property right was generated or transferred.65 Given that government bodies at the central level were aware of the research, including MIVs capacity to detect Nipah, the Health Ministrys sudden allegation and withdrawal of the labs FCRA license undermines the capacity of the lab and creates disincentives for other labs.

Not only does it undermine the potential of private labs, it also threatens prospects for global cooperation needed to tackle biothreats. Because biological threats, especially infectious diseases, are transnational in nature and cannot be tackled individually by national governments, international cooperation is both necessary and important in all facets of disease controlprevention, detection, warning, response, and the development of drugs and vaccines. While commercial considerations and debates around intellectual property are important, Indias biosecurity policy should foster global cooperation to advance knowledge and strengthen infrastructure to tackle biological threats.

Contrary to previous locust infestations that were localized to the northwestern states of Rajasthan and Gujarat, a latest locust attack that started in April 2020, much ahead of the normal July to October interval, damaged crops in the states of Gujarat, Madhya Pradesh, Maharashtra, Rajasthan, and Uttar Pradesh. Because winter crops were harvested and monsoon crops were yet to be sown, locusts in search of fodder moved deeper into India, affecting new states. Moreover, strong westerly winds from the Cyclone Amphan in the Bay of Bengal also influenced their widespread movement.66 Pandemic-induced economic slowdown made it difficult for the Indian government to tackle the invasion in a timely manner.

Locusts are transboundary pests that damage crops and threaten food security. Repeated locust infestations in India led to the 1939 establishment of Locust Warning Organisation, which in 1946 was integrated with the Directorate of Plant Protection Quarantine and Storage under the Ministry of Agriculture and Farmers Welfare.67 To combat the locust invasion, the organization worked closely with the MHA, Ministry of Civil Aviation, Ministry of External Affairs (MEA), Ministry of Defence, Ministry of Communications, relevant state departments, and other pertinent stakeholders, including farmers. At an international level, the Locust Warning Organisation coordinated with the Food and Agricultural Organization, a United Nations body that performs monitoring of possible locust outbreaks and issues timely warnings.68

Some states noted this locust invasion as mid-season adversity under the government-sponsored crop insurance program known as Pradhan Mantri Fasal Bima Yojana, which processes insurance claims for farmers losses.69 Although part of the claim is disbursed based on a joint survey conducted by the concerned insurance company and the state government, the remaining payment depends on the result of crop-cutting experiments that map damage from locusts at a village level. However, the methodology to conduct such experiments is skewed and depends on random selection of any four fields in the village. Because locusts do not affect all fields uniformly, random sampling sometimes does injustice to farmers, thereby causing financial strain.70 Moreover, pesticides used to limit the spread of locusts also adversely impact food crops, causing further financial troubles for the farmers.71

Given the impact of locusts on food security and agricultural supply chain, scientists all over the world are trying to genetically engineer locusts to control their spread.72 However, these experiments raise security concerns because the same techniques can be used to modify locusts or other insects in ways that would make it harder to control them.73 For example, scientific experts have raised concerns around the U.S. Insect Allies program that uses insects to spread viruses to create genetically engineered crops. While the program intends to develop healthier crops, some bioethicists and scientists believe that this technology poses serious safety and security risks.74 It is therefore important to strengthen Indias capacity to prevent, detect, and respond to natural infestations to better prepare for man-made invasions.

India obse
rved its first few COVID-19 cases almost a month after Chinese authorities officially reported the coronavirus outbreak to the WHO. The first three cases were reported in Kerala from January 30 to February 3, 2020, among students who came back from Wuhan, the Chinese city where the initial outbreak took place.75 Because health is a state subject in India, the Kerala government declared COVID-19 a state disaster as soon as it reported its third case. A multidisciplinary state response team was composed of experts in epidemiology, community medicine, infectious diseases, pediatrics, drug control, and food safety. This team was supported by other state-level teams to enhance the surveillance of the outbreak, train medical personnel, and strengthen the states public health infrastructure. In addition to the state response team, rapid response teams were also constituted at the district level to facilitate micro-level planning.76

A month later, in the first week of March, India witnessed a sudden spike in the number of coronavirus cases across the country. Recognizing the severity of the situation, the Prime Ministers Office (PMO) took charge. The response was guided by a team of more than thirty health experts and scientists who worked relentlessly to fight the contagion. This team was divided into two groupsone comprising health professionals and the other consisting of researchers from the ICMR and secretaries from the DBT, the Department of Science and Technology (DST), the Council of Scientific and Industrial Research (CSIR), and the Defence Research and Development Organisation.77Based on their recommendations, the government imposed severe travel restrictions to limit cross-border movement of people. In addition, all states and union territories were advised to invoke section 2 of the Epidemic Diseases Act of 1897 (EDA), which allowed them to take preventive measures to contain the spread of coronavirus in their respective states.

While measures taken by most states and union territories moved in the right direction, lack of uniformity across multiple states led to complications and impediments. To overcome this, the Indian government declared COVID-19 a notified disaster under the 2005 Disaster Management Act.78 As a result, Prime Minister Narendra Modi, who is also the chairperson of the NDMA, announced a nationwide lockdown, starting from late March through May 2020. Most states followed the central governments guidelines and directives to tackle the pandemic, but some states did not comply with the central government-issued advisories. This was caused by ambiguity in the constitutional structure, where health is classified as a state subject and disaster management, though not explicitly stated, falls under the concurrent list. While only state governments have the power to create laws for subjects falling under the state list, both central and state governments have powers over subjects mentioned in the concurrent list, with the centers decisions prevailing in case of differences. Because the central government declared COVID-19 a disaster, it gave both central and state governments the authority to draft rules and regulations to tackle the pandemic, with the central government playing an upper hand. Some states, however, argued that because health is a state subject, the states should have more flexibility in tackling the pandemic. This ambiguous nature of center-state relations complicated Indias fight to contain the pandemic.79

Recognizing the need to ramp up domestic capacity to strengthen Indias response to COVID-19, a task force was set up under DST with representatives from CSIR, DBT, DST, and ICMR; the Ministry of Electronics and Information Technology; Atal Innovation Mission; the Ministry of Micro, Small, and Medium Enterprises; Startup India; and the All India Council for Technical Education. This group tried to identify startups with market-ready solutions to develop affordable testing kits and to scale up manufacturing of equipment supplies such as masks, protective gear, sanitizers, ventilators, and respirators. The task force was also constituted to identify data-mapping solutions to develop an effective surveillance for coronavirus in India.80 Taking lessons from other countries, India also developed a contact-tracing app, called Aarogya Setu, to detect, trace, and isolate people who came in contact with COVID-19 patients.

Although the government took strict measures to implement social distancing, the country did not have adequate capacity to handle the pandemic.81 Personal protective equipment (PPE) for frontline medical workers was not easily accessible. Respirators, ventilators, and other equipment required to set up isolation wards were available in limited quantity. Diagnostic kits were also not available in sufficient quantity. In addition, the former Indian Health Secretary Preeti Sudan wrote a letter during the coronavirus pandemic stating that India needs to hire epidemiologists on a war footing because they are a critical element in the effective management of the pandemics like COVID-19.82 Hiring epidemiologists and microbiologists in the middle of the coronavirus pandemic indicates the shortage of trained personnel in India to fight the disease.83 Moreover, an academic expert in India highlighted that most scientific institutions in India prefer to recruit personnel who have received their degrees from abroad rather than hiring people who have been trained locally and have a better understanding of the Indian scientific and administrative environment. Such hires unfortunately lack an initial vision about the crisis from an Indian perspective and take time to adjust to the local system, which creates a longer lag phase and loss of valuable time, a crucial element during health emergencies.84

The above case studies clearly underscore Indias reactive approach toward infectious disease outbreaks. Rather than using the time between two outbreaks to develop national legislation to tackle infectious diseases, India mostly relies on ad hoc notifications and guidelines. Invoking the 2005 Disaster Management Act to tackle the COVID-19 crisis when this enactment is not geared toward handling epidemics in the first place highlights the poor state of Indias preparedness in combating infectious diseases.85

Complicating matters further, the Modi government reconstituted the NDMA and downsized it. The vice-chairman post was downgraded from Union Cabinet Minister to Cabinet Secretary, and members ranks were changed from Union Minister of State to Union Secretary of the Union government. According to the former vice chairman of the NDMA, this has weakened the organization, and there will be difficulty in coordination with the states in this regard. If a Vice-Chairman of Cabinet Minister status goes to a state, he will be meeting the Chief Minister more easily than somebody of Cabinet Secretary level. These are issues with protocol also.86

Capabilities, like the ones discussed in the previous section for tackling threats that naturally occur, would also be required to deal with human-induced outbreaks resulting from safety or security lapses. However, Indias responses to naturally occurring disease threats have exposed its poor disease surveillance network, inadequate coordination between ministries needed to prevent zoonotic infections, lack of a nationwide policy on biological disasters, rickety public health infrastructure, and minimal investment in research, all of which will be elaborated below.

For rapid surveillance and response to disease outbreaks, the NCDC, under the Indian MOHFW, set up an IDSP. The IDSP is a decentralized surveillance system that establishes surveillance committees at the central, state, and district level (see figure 1). The state surveillance committee is set up under the secretary of health; the district surveillance committee is under the chairmanship of the district collector or district magistrate. Information is relayed from the district unit to the state unit to the central surveillance unit on a weekly basis using an IDSP portal. This
weekly data gives insights on the disease trends and the seasonality of infections. In addition to these surveillance units, IDSP has also established multidisciplinary rapid response teams at the district level for early detection and containment of infectious disease outbreaks.87

Some public health experts in India have, however, raised serious concerns about the infrastructure and the human resource capabilities needed to accurately detect and report an outbreak. In addition to the IDSP, the Indian Health Ministry, under the National Health Mission, runs several other disease surveillance programs such as the National Vector-Borne Disease Control Programme, Revised National Tuberculosis Programme, and National Leprosy Eradication Programme.88 Moreover, there are additional surveillance programs such as the National Polio Surveillance Project (NPSP) that run beyond the ones included under the mission. These organizations sometimes collect data for the same disease, but often not with similar standards and practice. For example, both IDSP and NPSP record data for polio incidences in India. They use differing case definitions with little or no coordination (and often bureaucratic turf battles), which leads to different disease numbers being reported under different programs.89

Moreover, all these surveillance programs only mandate a few institutions, mostly government affiliated, to report disease outbreaks. This makes it difficult for organizations excluded from this network to report diseases. Limited involvement of private labs and practitioners in the disease reporting network leads to severe underreporting of disease outbreaks.90

In addition to disease surveillance programs that gather information on human infections, India runs parallel surveillance programs that collect data for livestock diseases. The National Animal Disease Reporting System, a computerized network set up under the Department of Animal Husbandry, Dairy, and Fisheries (within the Ministry of Fisheries, Animal Husbandry, and Dairying), collects and collates animal health information at the block, district, and state level.91 The National Animal Disease Referral Expert System is another web-based interactive livestock disease database that operates under the Indian Council of Agricultural Research, a body under the Ministry of Agriculture and Farmers Welfare.92

These multiple disease surveillance programs, set up under different ministries, work in silos and sometimes collect data for the same disease with different standards. This leads to the collection of redundant data, resulting in a convoluted, uncoordinated, and ineffective disease-mapping mechanism.

Indias response to biological disasters, both natural and man-made, is specified under the nonlegally binding guidelines for managing biological disasters, issued by the NDMA in 2008. The guidelines have clearly outlined the role of separate ministries in the wake of biological emergencies. MOHFW is responsible for handling naturally occurring biological disasters. The MHA is in charge of events arising through bioterrorism; the Ministry of Defence is responsible for events related to biological warfare; and the Ministry of Agriculture and Farmers Welfare has been put in charge of animal health and events related to agroterrorism. In addition, the guidelines mention the role of the community, medical care professionals, public health personnel, and veterinary professionals in preventing, responding, and mitigating the impact of any biological emergency.

Although the guidelines mentioned that the EDA should be repealed and a national-level policy for biological disaster should be framed, there is still no formal legislation for biological disasters. Because of the absence of a nationwide policy, many states have developed their own public health legislations to deal with disease outbreaks.93

The NCDC and the Directorate General of Health Services jointly prepared a 2017 public health bill, which was introduced in the parliament as the first step toward a formal legislation. The 2017 bill, which is now lapsed, was an attempt to replace the archaic 1897 EDA. Unlike the EDA, this proposed bill clearly defined an epidemic and identified thirty-five epidemic-prone diseases and thirty-six bioterrorism agents, high-priority pathogens that pose public health risk.94

This bill, however, has certain issues: it is more reactive than proactive, the measures included in the bill are insufficient and lack clarity, and it does not address the balance between public health and human rights.

Even though the NDMAs 2008 guidelines for biological disasters mention preventive options such as immunization of first responders or stockpiling of medical countermeasures, the new public health bill is not comprehensive enough and does not cover any prophylactic procedures. It only specifies scientific and containment measures that must be followed once the outbreak has happened. Key themes such as disease surveillance and identification of disease hotspots, development of vaccines, establishment of fully equipped hospitals, training for medical professionals, and coordination and collaboration among scientists and the biomedical industry appear to be missing in this proposed legislation. Besides this, the bill has not addressed the human resource component needed to contain disease outbreaks. For example, training of public health professionals, epidemiologists, and other frontline workers seem to be notably absent from the bill. Moreover, it fails to address budgetary challenges needed to create a robust public health infrastructure that is capable of tackling epidemics, bioterrorism, and biological disasters.

Although the bill empowers local governments to take measures to contain various diseases, it does not clearly explain the organizational structure that will operate in case of an emergency. Even though the bill mentions both natural and man-made biological threats, it has not clarified whether the setup would be operational under the guidelines issued by the NDMA or if a new authority will be established under the newly proposed bill.

In addition, some experts emphasize that the bill violates basic human rights and gives enormous powers to medical officers to inspect any location, isolate patients, limit their movement, conduct medical investigations, and treat them irrespective of their consent.95 To get a glimpse of what these powers might look like, consider a 2017 example where the Tamil Nadu state health department, under the Tamil Nadu Public Health Act of 1939, tried to make the measles-rubella vaccination mandatory for all children under the age of 15 without parental consent.96 Privacy concerns were also raised during the coronavirus pandemic when the Indian government deployed the Aarogya Setu contact-tracing app, meant to detect, isolate, and treat contacts of COVID-19-patients. Anyone using any public transport had to have the app installed on their phone, although it was not mandatory to download the app otherwise. Some data experts in India raised apprehensions regarding the privacy and consent framework of the app.97 The public health bill, if it is enacted, would need to be modified to include measures to prepare for a biological emergency and introduce provisions that balance public health and human rights.

Even though the MOHFW in 2016 conceded that Indias public expenditure on health as a percentage of gross domestic product (GDP) is far lower than countries classified as poorest in the world,98 the latest financial budget has increased the expenditure only marginally from 1.5 percent to 1.6 percent of the GDP.99 According to a few public health professionals, the Indian governments plan to increase its public health expenditure to 2.5 percent of GDP by 2025 looks disappointing when the global average will be about 6 percent.100

Given Indias minimal investment in public health, the coronavirus pandemic exposed the bleak reality that India only has 8.5 beds and eight physicians per million people, with even lower numbers reporte
d in rural areas.101 Although the WHO recommends a ratio of 1 doctor to 1,000 people, a recent study showed that India only has one government doctor per 10,819 people and one nurse per 483 patients, highlighting a deficit of 600,000 doctors and almost 2 million nurses.102

On top of this personnel deficit, healthcare workers tested positive for coronavirus, owing to the lack of protective health supplies such as masks, gloves, and gowns. The lack of healthcare workers and shortage of PPE kits both seem to have jeopardized Indias efforts to respond to the coronavirus disease. To divert all available public health resources to combat the pandemic, most hospitals in India closed their outpatient departments, thereby creating a huge problem for non-COVID-19 patients. As India has limited beds and facilities, several reports noted that patients with surgical procedures, routine checkups, and follow-up visits were deferred to avoid extra hospitalizations.103 Some states also halted immunization and reproductive health outreach to free up community healthcare workers for COVID-19-related surveillance and contact tracing. As a senior official in the Health Ministry reportedly noted, India, with its high disease burden, would fare best by avoiding a situation like the Democratic Republic of the Congo was in after the Ebola crisis, where more people died of tuberculosis, malaria, and measles than from Ebola.104

Indias research and development spending fluctuates between 0.7 to 0.9 percent of its GDP, much lower than other countries like Brazil (1.3 percent), Canada (1.6 percent), the United Kingdom (1.7 percent), China (2.1 percent), France (2.2 percent), the United States (2.8 percent), Germany (3 percent), Japan (3.2 percent), South Korea (4.5 percent), and Israel (4.6 percent).105 Among various scientific departments, the Department of Health Research, set up under the MOHFW, received only seven crore rupees for the development of tools and technologies needed to combat disease outbreaks such as the new coronavirus. Furthermore, the departments apex research organization, the ICMR, which is responsible for setting up diagnostic laboratories across India, has always faced budgetary constraints. In 2016, the then director general of ICMR reported that although ICMR had asked for 10,000 crores for a five-year plan from 2012 to 2017, only 50 percent of the amount was sanctioned.106 Similar reports highlighted that in 2020, when ICMR budgeted 2,300 crores for operations, it was allocated 1,795 crores.107 This mismatch between demanded and allocated funds, along with minimal investment in research to set up diagnostic labs, could be one of the many factors that contributed to Indias abysmally low testing numbers toward the beginning of the coronavirus pandemic. Because the research pipeline is not adequately developed, the country also struggled to ramp up domestic production of diagnostic kits. Several experts noted that this budget crunch might be detrimental to research and might impact innovation in public health.108

Repeated outbreaks of infectious diseases along with a huge burden of noncommunicable diseases should be a warning for policymakers in India to invest more in public health, build capacity to face a biological emergency, strengthen its disease surveillance mechanism, enhance interministerial collaboration to avoid bureaucratic bottlenecks, and spend time to develop a strategy to respond to disease outbreaks (see box 1).

The following are a set of recommendations for tackling diseases that emerge from natural sources:

To deal with the second category of risks (that is, risks emerging from human accidents), India has developed a series of biosafety guidelines and related rules and adherences to monitor and address the safety of research and its applications.

Biosafety seeks to keep laboratory workers and the surrounding environment physically safe from any unintentional exposure to dangerous or genetically engineered organisms. Personal protection such as laboratory coveralls and PPE to avoid accidental contact with blood, body fluids, and other potentially infectious material is necessary to ensure the safety of lab workers. Facility design and training to ensure safe handling of samples is important to reduce the possibilities of unintentional release of any organism into the environment.

Biosafety regulations and practices in India generally have three aims:

Indias 1989 Rules for Manufacture, Use/Import/Export, and Storage of Hazardous Microorganisms/Genetically Engineered Organisms or Cells (commonly called Rules 1989), notified under the 1986 Environment Protection Act, focuses on maintaining biosafety for all biotechnological experiments. These rules are supported by a series of guidelines issued by the DBT.109 These separate guidelines take into consideration the rapid pace of biotechnological advancements and the need to strengthen oversight for those involved in biotechnology research.

Under Rules 1989, DBT created the Review Committee on Genetic Manipulation (RCGM) to monitor the safety-related aspects of ongoing research projects or activities involving hazardous organisms. The RCGM includes representatives of DBT, the ICMR, the Indian Council of Agricultural Research, the Council of Scientific and Industrial Research, and other experts in their individual capacity. RCGM may appoint subgroups to assist RCGM on matters related to risk assessment and in reviewing existing and preparing new guidelines.110

See the original post:
Biological Risks in India: Perspectives and Analysis - Carnegie Endowment for International Peace

CollPlant to Supply rhCollagen to STEMCELL Technologies for Use in a Broad Range of Cell Culture Applications – PRNewswire

REHOVOT, Israel and VANCOUVER, BC, Dec. 10, 2020 /PRNewswire/ -- CollPlant (NASDAQ: CLGN), a regenerative medicine company, and STEMCELL Technologies, Canada's largest privately owned biotechnology company, which develops cell culture media, cell separation systems, instruments, and other reagents for life sciences research, today jointly announced they have entered into aproduct manufacturing and supply agreement. CollPlant will sell its proprietary recombinant human Type I collagen (rhCollagen), the world's first plant-based rhCollagen, to STEMCELL Technologies, which will incorporate CollPlant's product into cell culture media kits.

The recently signed agreement follows the companies' established business relationship, which started in 2014 when STEMCELL began purchasing and incorporating CollPlant's rhCollagen into some of its cell culture expansion and differentiation media kits. To date, hundreds of companies, as well as research and academic institutes, have used these kits for research and development projects. STEMCELL will distribute the kits globally for use in the regenerative medicine research market.

"Incorporation of rhCollagen into STEMCELL's cell culture applications sold to researchers worldwide is designed to help advance the science in a broad range of dynamic fields including stem cells, immunology, cancer, regenerative medicine, and cellular therapy. We are happy to have entered into this agreement with STEMCELL, which, as Canada's largest biotechnology company, is very well positioned to make rhCollagen-containing cell culture kits widely available in the market," stated Yehiel Tal, Chief Executive Officer of CollPlant. "The cell culture market is just one example of the vast potential of our rhCollagen platform technology in life science applications. We continuously evaluate new fields in which CollPlant's products and technologies have the potential to enable breakthroughs that improve patients' lives."

Dr. Sharon Louis, STEMCELL's Senior Vice President of Research and Development noted that "STEMCELL is pleased to utilize CollPlant's animal component free rhCollagen to promote cell attachment in several products that support the culture of diverse human progenitor cell types. The quality and animal component-free composition of CollPlant's rhCollagen is what first brought this product to STEMCELL's attention, and the robust performance rhCollagen provides with a variety of STEMCELL media is what we want to be able to provide to our customers. Upon entering into this agreement, STEMCELL and CollPlant will together provide high-quality reagents that will be used to further our understanding in life sciences and potentiate regenerative medicine research."

About STEMCELL Technologies

STEMCELL Technologies is Canada's largest biotechnology company. Based in Vancouver, STEMCELL supports life sciences research around the world with more than 2,500 specialized reagents, tools, and services. STEMCELL offers high-quality cell culture media, cell separation technologies, instruments, accessory products, and educational resources that are used by scientists advancing the stem cell, immunology, cancer, regenerative medicine, microbiology, and cellular therapy fields.

Find more information at http://www.stemcell.com

About CollPlant Biotechnologies

CollPlant is a regenerative and aesthetic medicine company focused on 3D bioprinting of tissues and organs, and medical aesthetics. Our products are based on our rhCollagen (recombinant human collagen) that is produced with CollPlant's proprietary plant based genetic engineering technology.

Our products address indications for the diverse fields of tissue repair, aesthetics and organ manufacturing, and, we believe, are ushering in a new era in regenerative and aesthetic medicine.

Our flagship rhCollagen BioInk product line is ideal for 3D bioprinting of tissues and organs. In October 2018, we entered into a licensing agreement with United Therapeutics, whereby United Therapeutics is using CollPlant's BioInks in the manufacture of 3D bioprinted lungs for transplant in humans.Recently, the parties announced the expansion of the collaboration with the exercise by United Therapeutics of its option to cover a second lifesaving organ, human kidneys.

Safe Harbor for Forward-Looking Statements

This press release may include forward-looking statements. Forward-looking statements may include, but are not limited to, statements relating to CollPlant's objectives, plans and strategies, as well as statements, other than historical facts, that address activities, events or developments that CollPlant intends, expects, projects, believes or anticipates will or may occur in the future. These statements are often characterized by terminology such as "believes," "hopes," "may," "anticipates," "should," "intends," "plans," "will," "expects," "estimates," "projects," "positioned," "strategy" and similar expressions and are based on assumptions and assessments made in light of management's experience and perception of historical trends, current conditions, expected future developments and other factors believed to be appropriate. Forward-looking statements are not guarantees of future performance and are subject to risks and uncertainties that could cause actual results to differ materially from those expressed or implied in such statements. Many factors could cause CollPlant's actual activities or results to differ materially from the activities and results anticipated in forward-looking statements, including, but not limited to, the following: the CollPlant's history of significant losses and its need to raise additional capital and its inability to obtain additional capital on acceptable terms, or at all; CollPlant's expectations regarding the timing and cost of commencing clinical trials; regulatory action with respect to rhCollagen-based products, including but not limited to acceptance of an application for marketing authorization, review and approval of such application, and, if approved, the scope of the approved indication and labeling; commercial success and market acceptance of the CollPlant's rhCollagen-based BioInk; CollPlant's ability to establish sales and marketing capabilities or enter into agreements with third parties and its reliance on third-party distributors and resellers; CollPlant's reliance on third parties to conduct some aspects of its product manufacturing; the scope of protection CollPlant is able to establish and maintain for intellectual property rights and the company's ability to operate its business without infringing the intellectual property rights of others; the overall global economic environment; the impact of competition and new technologies; general market, political, and economic conditions in the countries in which the company operates; projected capital expenditures and liquidity; changes in the company's strategy; and litigation and regulatory proceedings. More detailed information about the risks and uncertainties affecting CollPlant is contained under the heading "Risk Factors" included in CollPlant's most recent annual report on Form 20-F, filed with the SEC, and in other filings that CollPlant has made. The forward-looking statements contained in this press release are made as of the date of this press release and reflect CollPlant's current views with respect to future events, and CollPlant does not undertake, and specifically disclaims, any obligation to update or revise any forward-looking statements, whether as a result of new information, future events or otherwise.

Contact atCollPlant:

Eran RotemDeputy CEO & CFOTel: + 972-73-2325600[emailprotected]

Contact at STEMCELL: Luba Metlitskaia Vice President, Business Development & Licensing [emailprotected]

SOURCE CollPlant

Excerpt from:
CollPlant to Supply rhCollagen to STEMCELL Technologies for Use in a Broad Range of Cell Culture Applications - PRNewswire

50 inventions you might not know were funded by the US government – WFMZ Allentown

Its no secret that the United States government has played a huge role in the creation of major technological and medical breakthroughs over the past few hundred years, but did you know that its responsible for many of the devices and products that many people use every day?

If youve ever used a GPS system, you have the Defense Departments research to thank. What about your smartphone? Although the government didnt directly fund the exact phone you own, NASA, the National Science Foundation (NSF), and the CIA were integral in creating crucial elements of todays smartphonessuch as microchips and touch screens. Even the internet, which makes reading this story possible, began as the Advanced Research Projects Agency Network (ARPANET), a computer network first made by the U.S. Defense Advanced Research Projects Agency (DARPA).

Perhaps one of the most consequential fieldsthat hasbenefited most crucially from government support is that of medicine. Many vaccines that prevent millions of Americans from contracting preventable diseasesfrom the common flu to Haemophilus influenzae type Bwere funded and developed with support from the National Institutes of Health (NIH). More recently, the federal initiative Operation Warp Speed was established to facilitate the manufacture and distribution of the coronavirus vaccines.

However, government research and funding have been integral to so many inventions, big and small, that it can be hard to find a starting point when learning about which ones can be credited to various supporting agencies. Stacker compiled information about government-funded creations using a combination of news, scientific, and government reports. The inventions on this list encompass a wide variety of areas, including technology, agriculture, medicine, aviation, and others.

From the beginnings of the civilian aviation industry in 1925 to a recent COVID-19 vaccine breakthrough in 2020, read on to learn about 50 inventions you might not know were funded by the U.S. government.

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50 inventions you might not know were funded by the US government - WFMZ Allentown

How Tech Trends Among Runners Help Us Envision the Future of Athletics and Society – Built In

The rapid progression of science and technology is converging with societal, economic, environmental and geopolitical shifts in ways that alter our future. As a result, people everywhere are focused on the future of X, where X increasingly represents every domain.

It is not surprising then to see the future of sports impacted by this convergence. There is no doubt that the future of sports and running in particular is changing. Tata Consultancy Services (TCS) launched #ThisRun, a new worldwide community for runners, reinforcing its long-standing commitment to global marathon and running partnership platforms. In support of this initiative, TCS conducted This Run Tech Survey, which captured runners views of technology and its role in the sport now and in the future. It provides a glimpse into the minds of a broad spectrum of runners, giving us foresight to see across horizons. With it, we can envision the future of running and explore how it may impact societal wellness.

Every analysis of future scenarios now includes the impact of COVID-19, and running is no exception. Our survey indicates that running has sparked more enjoyment and importance in the pandemic-filled lives of people. In fact, 67 percent of respondents said that running during the pandemic has been especially important in their life. With stress and depression amplified, running has reduced some of those worries. While the pandemic has been one key motivator, technology adoption represents another. Currently, running technology is used to track fundamental metrics such as pace, distance and time. The focus is primarily on individual runners connecting, capturing and leveraging data and technologies to improve their experience and performance. The survey indicates that runners are interested in practical uses of running-based technologies, with respondents interested in injury prevention (59 percent), runner performance (58 percent) and nutrition/hydration (58 percent).

Popular technology includes smart watches, distance tracking apps and heart-rate monitors. Our survey highlights several other technologies embraced by both avid and casual runners. The early adopter nature of runners creates a virtuous cycle, where technologies are adopted at a faster rate, thus accelerating product innovation and product demand. COVID-19 has amplified this virtuous cycle, as it has in many different domains. As the cycle continues, a broader lens illuminates the potential role that technology will play in the future of running (or any sport). Imagine how we might maximize performance through wearables, game technology, AI coaching, VR tracking, gene doping, neuro-coaching and, ultimately, brain-to-brain communication.

If we pull back our lens even further and envision the future athlete, we can see the total reimagination of sports. We are likely to experience a complete blurring of boundaries between technology and the athlete. Exoskeletons, implants, artificial body parts or human-machine convergence could alter the athlete and therefore the sports themselves. Does this lead to enhanced leagues versus natural leagues? What happens if genetic engineering enables the creation of super athletes or genetic screening allows us to pick only the best children for participation in sports? It is not far-fetched to imagine leagues where robots compete against each other. Now, go even broader. These early indicators from our survey portend a world that is to come. As we look to this future, does the survey provide signals that help envision that future? Two key signals include the environment and wellness.

Our survey found that avid runners are more likely to be motivated by green technology specifically the carbon footprint of races (59 percent of avid runners would be more interested in participating in a carbon-neutral or zero-carbon-footprint race).

From a wellness perspective, a connected health platform emerges to improve the health of athletes and humans more broadly. This connectedness ultimately drives a wellness ecosystem that accrues value to the collective. The ecosystem evolves to support individual needs, while athletes contribute to collective intelligence on wellness. This enables wellness that permeates every aspect of our lives.

Were now able to monitor our health at the cellular level and our environment through the smart home; we enjoy 3D-printed food that meets our individual nutritional needs; our clothing regulates our body temperature based on our internal and ambient temperature; injuries are healed through smart bandages and rapid cell regeneration; and all of our health and wellness data is integrated into an AI-powered dashboard. These metrics improve overall health and wellness, contributing to the extension of healthy lives.

In this era of genomics, precision medicine and rejuvenation biotechnology, extending our healthy lives is not only possible but likely. Life scientists believe that the first person to live to 200 has already been born. When I look at innovation in the health domain and the rapid progression experienced in the last two decades, I see the possibilities. Catalysts like pandemics have always served as both obstacles and accelerants. In the area of health, it is the latter. Imagine the extended athletic careers these advancements may enable. When viewed through the lens of the athlete, a broader view of our emerging future materializes. Enjoy the journey!

Read More Fantastical StoriesThe Incredible, Sci-Fi-Like Future of Blood Testing

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How Tech Trends Among Runners Help Us Envision the Future of Athletics and Society - Built In

Global Clinical In Vitro Diagnostic Medical Laboratory Services Market 2020-2024: Point of Care and Self Testing are Threatening Long-term Demand Due…

DUBLIN, Dec. 10, 2020 /PRNewswire/ -- The "Global Clinical In Vitro Diagnostic Medical Laboratory Services Market. Strategies & Trends. Volume & Price. Updated with Impact of COVID-19 Pandemic. Situation Analysis and Executive & Consultant Guides. 2020 to 2024" report has been added to ResearchAndMarkets.com's offering.

The Clinical Laboratory has seen steady growth for the last 20 years, but this is changing with the effect of the COVID pandemic on healthcare and economic activity. Worse still, Point of Care and Self Testing are threatening long term demand. Understand the opportunities and the threats in this comprehensive report.

The fundamentals are still here. Clinical laboratory testing is positioned to directly benefit from the explosion in biotechnology, especially genomics. Learn all about it in this new report from Howe Sound Research. A range of dynamic trends are pushing market growth and company valuations.

Exciting technical developments, especially in the area of molecular diagnostics and pharmacogenomics, hold the promise of a dynamic, growing and evolving world market that is moving out of the national and regional orientation and onto a global stage.

The report provides data that analysts and planners can use. Hundreds of pages of information including a complete list of Current 2020 United States Medicare Fee Payment Schedules to help sharpen your pricing. Make facilities planning decisions. Forecast demand for new testing regimes or technologies. Make research investment decisions.

Key Topics Covered:

i. Clinical Laboratory Services - Strategic Situation Analysis and Impact Analysis of COVID Recession

ii. Guide for Executives, Marketing, Sales and Business Development Staff

iii. Guide for Management Consultants and Investment Advisors

1. Introduction and Market Definition 1.1 the Growing Demand for Clinical Testing 1.2 Defining the Opportunity 1.2.1 Volumes1.2.2 Prices 1.2.3 Revenue Market Size1.3 Methods and Sources 1.3.1 Authors 1.3.2 Sources 1.4 U.S. Medical Market and laboratory Testing - Perspective 1.4.1 U.S. Medicare Expenditures for Laboratory Testing

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2. Overview of a Dynamic Market2.1 Market Players - Roles & Impacts 2.1.1 Supplier/pharmaceutical 2.1.2 Independent lab specialized/esoteric 2.1.3 Independent lab national/regional2.1.4 Independent lab analytical 2.1.5 Public National/regional lab 2.1.6 Hospital lab 2.1.7 Physician lab 2.1.8 Audit body 2.2 Segmentation - Different Approaches 2.2.1 Traditional Market Segmentation 2.2.2 Laboratory Focus and Segmentation2.3 Structure of Clinical Testing Industry2.3.1 the Hospital Lab - Share of the Pie 2.3.2 Key Role for Economies of Scale. 2.3.3 Physician Office Lab's are Still Here 2.3.4 Physician's and POCT - Reviving Patient Service in China 2.4 Profiles of Key Companies

Acibadem Labmed Laboratory

ACM Medical Laboratory

Adicon Clinical Laboratories

American Bio-Clinical Laboratories, Int'l.

American Pathology Partners

ARUP Laboratories

Ascend Clinical

Aurora Diagnostics

Bio-Reference Laboratories

Bioscientia Institut fur Medizinische Diagnostik GmbH

BP Healthcare Group.

Clinical Reference Laboratory

Clongen Laboratories

CompuNet Clinical Laboratories

Diagnosticos da America

DIAN Diagnostics Co., Ltd

Enzo Life Sciences, Inc.

Eurofins Scientific

Exagen Diagnostics.

Genomic Health

Genzyme Corporation

Gribbles Pathology

Guangzhou Kingmed Diagnostics Group Co., Ltd

Integrated Regional Laboratories

KDL Group.

Laboratory Corporation of America

Lifelabs

Mayo Clinic Laboratories.

Mid America Clinical Laboratories

Myriad Genetics/Myriad RBM

NeoGenomics

Pathology, Inc.

Psychemedics Corporation

Quest Diagnostics

RDL Reference Laboratory

Sonic Healthcare

Spectra Laboratories

Synlab Group

Unilabs

2.5 National and Regional Diversity

3. Trends Driving a Changing Market3.1 Growth is Pushed from Many Sides 3.1.1 Understanding the Impact of Aging Population. 3.1.2 COVID Related Testing Growth. 3.1.3 Point of Care Testing can increase demand 3.1.4 Alternative Medicine Creates Testing Opportunity 3.1.5 Esoteric Testing Moving Mainstream3.1.6 Genetic Based Testing Creates New Department and New Discipline 3.2 Factors at Work to Shrink the Market. 3.2.1 COVID 19 Recession. 3.2.2 Economic or population contraction. 3.2.3 Testing usage analysis curtailing growth. 3.2.4 Wellness has a downside 3.2.5 Test Displacement Impacts Important3.2.6 Point of Care Testing 3.3 Automation 3.3.1 Stranded LIMS Investment 3.3.2 Software as a Service3.3.3 Physician Office and Access Systems 3.4 Environment and Evolution 3.5 Diagnostic Technology Development3.5.1 Next Generation Sequencing Fuels a Revolution. 3.5.2 Impact of NGS on pricing 3.5.3 POCT/Self Testing Disruptive Force3.5.4 Pharmacogenomics Blurs Diagnosis and Treatment 3.5.5 CGES Testing, a Brave New World 3.5.6 Molecular Diagnostics Technologies at the Forefront of Growth 3.5.7 Biochips/Giant magnetoresistance based assay.

4. Laboratory, Molecular Diagnostics and Genomic Testing Recent Developments4.1 Recent Developments - Importance and How to Use This Section 4.1.1 Importance of These Developments 4.1.2 How to Use This Section

Private labs say demand for coronavirus tests is down

CDC Ranks Two More Microbes as 'Urgent Threat'

Applied Biology to Launch New Laboratory for Hair and Skin Disorders

Quest Diagnostics Acquires Outreach Operations

Quest Diagnostics Buys Assets of Boston Clinical Laboratory Services

CLA Urges FDA to Halt Crackdown on PGx Testing

ACLA Requests $5 billion to keep private labs going

Quest Diagnostics Subsidiary Buys True Health Dx Assets

BioReference Laboratories selected by IPA Association

Predictive Laboratories Announces Research Collaboration

NEOMED-LABS / Pacific Biomarkers Acquires PAIRimmune Francais

LabCorp and Envigo Complete Transactions

PathGroup Acquires Pathologists Bio-Medical Laboratories

Predictive Technology Acquires Taueret Laboratories

Quest Diagnostics Acquires Laboratory Services Business of Boyce & Bynum Pathology

Laboratories

Gestalt Diagnostics Expands Market Reach with Peak Medical Acquisition

Amazon exploring consumer health diagnostics

Quest Diagnostics Acquires Laboratory Services Operation in Central Michigan

NeoGenomics to acquire Genoptix, Inc.

Quest Diagnostics to Acquire U.S. Laboratory Services Business of Oxford Immunotec

Charles River Labs to acquire contract research firm for $800M

GROUPE BIO7 to be Sold to CERBA HEALTHCARE

GE Healthcare and Roche Partner to Develop Digital Diagnostics Platform

Digipath Enters into Letter of Intent to Acquire Clinical Lab Companies

PSP to acquire European medical lab services company

Mars, Incorporated to Acquire VCA Inc.

Grifols acquires Hologic's blood screening unit for $1.85bn

LabCorp to acquire clinical laboratories from Mount Sinai.

PerkinElmer to buy Germany's Euroimmun for about $1.3 billion

LabCorp to Acquire Chiltern for Approximately $1.2 Billion in Cash

Precipio Diagnostics and Transgenomic Complete Merger

$550 Dock Turns a Smartphone into a Medical Lab.

LabCorp & Interpace Extend Deal, Boost Cancer Portfolio

Quest Diagnostics to Acquire Shiel Medical Laboratory from Fresenius Medical Care

Quest Diagnostics to Acquire MedXM

Overview of Clinical Diagnostic Acquisition Activity

New Sysmex Device Provides Blood Test Results at Point of Care in Minutes

FDA, Congress Return Attention to Direct-to-Consumer Genetic Testing

QIAGEN Enters into Agreement to Acquire STAT-Dx.

5. Country Market Sizes - North America 2016 to 20245.1 Clinical Chemistry - Volumes, Prices, Revenues 5.2 Microbiology - Volumes, Prices, Revenues 5.3 Hematology - Volumes, Prices, Revenues 5.4 Anatomic Pathology - Volumes, Prices, Revenues 5.5 Molecular Diagnostics - Volumes, Prices, Revenues 5.6 All Clinical Testing - Volumes, Prices, Revenues 5.7 Esoteric - Volumes, Prices, Revenues

6. Country Markets - Europe 2016 to 2024

7. Country Markets - Asia Pacific 2016 to 2024

8. Country Markets - Latin America, Africa & the Middle East 2016 to 2024

9. Global Market Summary 2016 to 2024

10. the Future of the Clinical Laboratory

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Global Clinical In Vitro Diagnostic Medical Laboratory Services Market 2020-2024: Point of Care and Self Testing are Threatening Long-term Demand Due...

Global Protein Detection And Quantitation Market To Reach A New Threshold of Growth By 2026 – The Courier

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Global Protein Detection And Quantitation Market To Reach A New Threshold of Growth By 2026 - The Courier